[ans] ANS-338 AMSAT Weekly Bulletins

 
From: "[RADIOCOMM LIST]" <list.admin@aus-city.com>
Date: December 4th 2011

AMSAT NEWS SERVICE ANS-338

ANS is a free, weekly, news and information service of AMSAT North America, The Radio Amateur Satellite Corporation ANS reports on the activities of a worldwide group of Amateur Radio operators who share an active interest in designing, building, launching and communicating through analog and digital Amateur Radio satellites

Please send any amateur satellite news or reports to:

ans-editor@amsat org

In this edition: * FASTRAC-1 Opened for Digipeating * AO-51 Remembered * Donations Needed to Keep AMSAT Project Fox Moving Forward * ARISSat-1/KEDR Orbit Losing 1 5 KM Per Day * U S Congress Proposes Easing of ITAR Restrictions * SKN On OSCAR 2012 In Memory Of W1JSM * This Week 50 Years Ago: OSCAR 1 Announcement for December 5, 1961 * AMSAT-DL Receives Mars Science Laboratory * Explorer-1 [Prime] Renamed to Honor Former Directors * Satellite Shorts From All Over

SB SAT @ AMSAT $ANS-338 01 FASTRAC-1 Opened for Digipeating

AMSAT News Service Bulletin 338 01 From AMSAT HQ SILVER SPRING, MD December 4, 2011 To All RADIO AMATEURS BID: $ANS-338 01

The FASTRAC satellites have been in operation for more than a year and the team has been able to get a lot of data from them, in great part due to the amazing support from the amateur radio community

Over the last month the team noticed that one of FASTRAC-1's on board microcontrollers which controls one of the experiments has not been booting up correctly The team has done everything possible to correct this issue apart from turning it off which can only happen if the batteries fall below an specific charge level Since the satellites have been power positive throughout this whole year the only way this can happen is if the satellites transmit more often Given that one of FASTRAC goals has always been to eventually provide a platform for amateur radio enthusiasts to use after the primary mission was over, the team has decided to open up FASTRAC-1 to the amateur radio community with the hope as more people use it to digipeat through the satellite, the battery levels will diminish and cause a hard reset of the microcontrollers on board

The satellite will be configured so that amateur radio operators can use it beginning on Friday Dec 2 at 1600 UTC Starting on this date people will be able to digipeat through the satellites The call sign and frequencies of the satellite are summarized below and an example of digipeating through the satellite is also shown in below To increase the chances of causing a hard reset, it is requested that as many amateur radio enthusiasts try to digipeat through the satellite on the weekend of Dec 10 If you are successful at digipeating through the satellites or have any problems doing so please let us know at fastracsats@gmail com, through our Facebook page (www facebook com/fastracsats) or through the forums on our website (http://fastrac ae utexas edu/for_radio_operators/users/phpBB3/index php)

Frequency Information for FASTRAC-1

- FASTRAC-1 "Sara Lily" Downlink Frequency: 437
345 MHz
- FASTRAC-1 "Sara Lily" Uplink Frequency (1200 or 9600 baud): 145
825MHz
- FASTRAC-1 "Sara Lily" Satellite Call Sign: FAST1

*Example of Digipeating through FAST1 *

- cmd: c CALLSIGN via fast1
- cmd: KE5DTW>CALLSIGN,FAST1/1: <<C>>:
- CALLSIGN>KE5DTW,FAST1*/1: <UA>:
- *** CONNECTED to CALLSIGN VIA FAST1

Here the example shows KE5DTW (UT Austin Ground Station) digipeating through FAST1 to connect to CALLSIGN CALLSIGN represents an arbitrary callsign and should be replaced with the callsign of the station with whom a connection is being attempted The above example is based on a Kantronics KPC9612+ TNC

For a PDF version of the announcement please go to the following link: http://fastrac ae utexas edu/FASTRAC_Digipeating_Announcement pdf

[ANS thanks Sebastin, KE5FKV, for the above information]

/EX

SB SAT @ AMSAT $ANS-338 02 AO-51 Remembered

AMSAT News Service Bulletin 338 02 From AMSAT HQ SILVER SPRING, MD December 4, 2011 To All RADIO AMATEURS BID: $ANS-338 02

Dozens of messages were posted to the amsat-bb after the news of AO-51's end of mission was received Many remembered their contacts, several thanked the Operating Team Many noted thatAO-51 was the satellite that brought them into this part of our hobby

While too numerous to list them all a sample of the content seems appropriate

  • Robin Haighton, VE3FRH, who was AMSAT-NA President when AO-51 was designed and launched wrote, "I was very sorry to hear of the final loss of AO-51 (Echo) as it was the last satellite developed by AMSAT-NA and launched in 2004 As I recall much of the work was carried out by Mark Kanawati, Jim White WD0E, Chuck Green N0ADI (who accompanied the satellite to the Launch site) and Rick Hambly W2GPS My thanks to all

    Photo galleries of the people and AO-51 can be found at: http://www amsat org/amsat-new/echo/integration php http://bach as arizona edu/gallery/main php?g2_itemId=7451 http://www amsat org/amsat-new/echo/photos php

  • Control Operator Mark Hammond, N8MH commented, "We essentially got 'a free, bonus overtime' from July 2010 until now We thought it was about gone back then check your logs and see just how many QSOs you made on AO-51 from the end of July 2010 until the end of November 2011 (and then check how many overall during the 7 5 years)

    To which Patrick WD9EWK/VA7EWK replied, "I have logged a total of 10931 satellite QSOs Of those, 4891 (44 7%) were on AO-51's different configurations Since July 2010, I have logged 2233 satellite QSOs, with 574 of those (25 7%) on AO-51 My last AO-51 QSOs were logged on 13 November

  • Pete, WB2OQQ wrote, "AO-51, has been one of my best satellite re- cruiting tools and I will certainly miss her, however she gave us many wonderful years of faithful service, good bye dear friend It is important to note that the control team managed AO-51 in a man- ner that I believe extended her life, thank you We all must con- tinue to support AMSAT's Fox-1 project, and other AMSAT projects I believe thru Amateur Satellites we have found a potential path to excite the children today and continue the STEM initiative

  • Bob, KC2WYH recalls, "I am a new ham, licensed less than two years, and worked John K8YSE via AO-51 with my little HT and an Arrow maybe six weeks after passing my Tech A few months later after another test my first QSO signing "slash AG" was again on that bird, with Patrick WD9EWK Just to "echo" what others have been saying: AO51, R I P And a hearty thank-you to the Control Team for giving us so many many happy and proud hours!

  • Andreas, VK4HHH, AMSAT-VK Member said, "I think thanks are in order for the operations team who provided us with many years of enjoyment on countless AO-51 QSO's Job well done from start to finish RIP little satellite May your solar panels always been shone on Look up and see what your grand-daddy, AO-07, has done and maybe you can draw the inspiration to come back to life in a decade or so

  • Hector, CO6CBF wrote, "AO-51 has been like a work horse It is the bird which got me into satellites Thanks very much to the control team for the great work done

  • Mani, VU2WMY from AMSAT-India and Secretary & Station-In-Charge of the Upagrah Amateur Radio Club VU2URC at India's ISRO Satellite Centre, Bangalore sent this message, "It is really a sad news Bidding a farewell to AO-51 with a very heavy heart Looking at the success, we all at Upagrah Amateur Radio Club VU2URC at ISRO Satellite Centre and AMSAT-India express our heartfelt and sincere thanks, appreciations and compliments to the entire AO-51 (ECHO) team AO-51 was truly one of the best amateur radio satellites It was a very favorite for many of our VU hams for its strong sig- nals and ease of operations 'Thank you AO-51 for your great and fruitful services to the World of Amateur Radio' We take this opportunity to thank each & every one associated with this great project and wish AMSAT-NA all the success in their future endeav- ors

[ANS thanks everyone for the above information]

/EX

SB SAT @ AMSAT $ANS-338 03 Donations Needed to Keep AMSAT Project Fox Moving Forward

AMSAT News Service Bulletin 338 03 From AMSAT HQ SILVER SPRING, MD December 4, 2011 To All RADIO AMATEURS BID: $ANS-338 03

"Given the sad news on AO-51," AMSAT President Barry Baines, WD4ASW, said, "we highlighted at the recent 2011 Symposium that AMSAT is actively developing Fox-1, a new spacecraft that is designed to replace AO-51 Fox-1 development now takes on a great sense of urgency "

AMSAT Vice-President of Engineering, Tony Monteiro, AA2TX says, "Fox-1 will advance single-channel FM repeater satellite operation beyond the experience of AO-51 It will advance AMSAT to the next generation of AO-51 class satellites "

Fox-1 is designed for longer operational life with these features:

  • Fox-1 is designed to operate in sunlight without batteries once the battery system fails This applies lessons learned from AO-51 and ARISSat-1 operations

  • In case of IHU failure Fox-1 will continue to operate its FM repeater in a basic, 'zombie sat' mode, so that the repeater remains on-the-air

  • Fox-1 is designed as the immediate replacement for AO-51 Its U/V (Mode B) transponder will make it even easier to work with modest equipment

  • From the ground user's perspective, the same FM amateur radio equipment used for AO-51 may be used for Fox-1

  • Extending the design, Fox-2 will benefit from the development work of Fox-1 by adding more sophisticated power management and Software Defined Transponder (SDX) communications systems

Barry concluded, "AMSAT's ability to provide a replacement spacecraft and get it launched is dependent upon the active support of donors who wish to see Fox-1 fly "

Several opportunities to make your donation include:

  • Call Martha at the AMSAT Office +1-888-FB AMSAT (1-888-322-6728)
  • Paypal donation widget on the main page at: http://www amsat org
  • Paypal donation widget for Project Fox at: http://www amsat org/amsat-new/fox/
  • The AMSAT Store: http://www amsat-na com/store/categories php

The Powerpoint presentations from the 2011 AMSAT Space Symposium on the Project Fox web site provide a good overview of the technical progress: http://www amsat org/amsat-new/fox/

  • Fox-1 Project Overview
  • Fox-1 Mechanical Design
  • Fox-1 Thermal Design
  • Fox-1 Radiation Environment

[ANS thanks AMSAT President Barry Baines, WD4ASW, the AO-51 Operating Team and the Project Fox Engineering team for the above information]

/EX

SB SAT @ AMSAT $ANS-338 04 ARISSat-1/KEDR Orbit Losing 1 5 KM Per Day

AMSAT News Service Bulletin 338 04 From AMSAT HQ SILVER SPRING, MD December 4, 2011 To All RADIO AMATEURS BID: $ANS-338 04

The ARISSat-1/KEDR Operating Team reminds you that if you have been putting off working through the ARISSat-1 repeater, receiving SSTV pictures, or submitting telemetry, the next few weeks will be your last opportunity to be a part of this satellite's history

Since deployment in August, ARISSat-1 has descended about 60 km,and is currently losing more than 1 5 km per day The rapid rate is partially the result of the recent solar activity on the atmosphere, significantly increasing the drag

The predictions by several individuals and groups are all converging toward a reentry in January or February, 2012 Heating will become significant before then Remember, good telemetry in this period provides invaluable information to the engineering team, to be used in future projects

The orbit period changes about 30 seconds per day, and that will increase steadily Be certain to update your tracking program Keps from Space-Track or CelesTrak before each pass They issue revised versions 3-5 times daily As the descent continues, this will become even more critical to copying the telemetry beacon, especially unattended

[ANS thanks the ARISSat-1/KEDR Operating Team for the above information]

/EX

SB SAT @ AMSAT $ANS-338 05 U S Congress Proposes Easing of ITAR Restrictions

AMSAT News Service Bulletin 338 05 From AMSAT HQ SILVER SPRING, MD December 4, 2011 To All RADIO AMATEURS BID: $ANS-338 05

In the United States the International Traffic in Arms Regulations (ITAR) law has threatened amateur radio satellite developers with jail terms and heavy fines if they collaborate with overseas amateur satellite projects on projects deemed to be "dual use" The dual use designation is applied to technology for which the Department of Defense and Department of State determines may have military applications even if it is developed for civilian research or application

This ITAR dual use designation has made AMSAT-NA a "munitions supplier" as defined by the law It almost completely eliminated AMSAT-NA cooperation and assistance with amateur radio satellite projects in any other country than the USA

A proposed change in the ITAR law by Congressional bill H R 3288 may help ease the Federal Government restrictions on US Hams engaging in collaborative projects with Radio Amateurs in rest of the world

H R 3288: Safeguarding United States Satellite Leadership and Security Act of 2011 sponsored by Rep Howard Berman is at the first step of the legislative process in Congresss It proposes to reduce ITAR restrictions on commercial satellite development

Additional information, including a link to the text of the bill, list of the co-sponsors, and a progress-tracking overview is at: http://www govtrack us/congress/bill xpd?bill=h112-3288

The UniverseToday com article 'Could We Soon See the End of ITAR’s Choke hold on Space Exploration?' provides a good overview of this vital bill, read it at http://tinyurl com/6r3nb4m

[ANS thanks UniverseToday com and govtrack us for the above information]

/EX

SB SAT @ AMSAT $ANS-338 06 SKN On OSCAR 2012 In Memory Of W1JSM

AMSAT News Service Bulletin 338 06 From AMSAT HQ SILVER SPRING, MD December 4, 2011 To All RADIO AMATEURS BID: $ANS-338 06

You are cordially invited to participate in Straight Key Night on OSCAR 2012, conducted by AMSAT for all radio amateurs throughout the world This year's event is dedicated to the memory of Don Brown, W1JSM, who passed away in 2011, aged 90 Don was a longtime, enthusiastic VHF/UHF and satellite operator, and one of our most frequent Best Fist winners

As always, SKN on OSCAR is simple and informal Just operate CW through one or more satellites on 1 January 2012 (0000 to 2400 UTC), using a straight hand key

There is no need to send in a log, but all participants are encouraged to nominate someone they worked for Best Fist Your nominee need not have the best fist of anyone you heard, only of those you worked Send your nomination to w2rs@amsat org A list of those nominated will appear in ANS in early February

[ANS thanks Ray Soifer, W2RS for the above information]

/EX

SB SAT @ AMSAT $ANS-338 07 This Week 50 Years Ago: OSCAR 1 Announcement for December 5, 1961

AMSAT News Service Bulletin 338 07 From AMSAT HQ SILVER SPRING, MD December 4, 2011 To All RADIO AMATEURS BID: $ANS-338 07

The AMSAT News Service is re-running the Project OSCAR Newsletters to commemorate the 50th anniversary of OSCAR 1 During the November/December 2011 time frame you will be able to share the excitement of the launch campaign that started it all 50 years ago

The Newsletters were hand-typed back in 1961 Thanks to Don Ferguson, KD6IRE for scanning the original documents announcing OSCAR 1


O S C A R N E W S L E T T E R

December 5, 1961

Flash! Air Force to orbit Oscar I satellite! The U S Air Force has invited the Oscar satellite aboard a Discoverer vehicle which will be launched on a north-south polar orbit this month! The Oscar Association made this news release on November 15th A Department of Defense News Release (November 15, 1961) conveys this information, and a letter from Dr J V Charyk, Under Secretary of the Air Force to the American Radio Relay League proffers the formal invitation

LAUNCH DATE IS VERY CLOSE AT HAND! Listen to the Voice of America News Broadcasts and the official ARRL broadcasts from WIAW Watch your local newspaper Launch flash will be carried by Associated Press and United Press news service to local radio and television stations! It is hoped that Oscar 1 will be launched before the Christmas Holidays!

Latest Oscar News:

In last minute preparation for an early launch, the second Oscar I package (serial #2) has been completed, tested and is now ready for launch if needed

The transmitter, Keyer, Batteries, Turn-on mechanism, antenna, etc were installed in the flight-version gold plated housing and the completed unit was checked out All environmental tests were conducted including 50 G's of shock in all planes, 15 G's vibration, 250,000 feet of altitude, heat and cold, etc All tests were passed with flying colors Finally, the final thermal striping was applied and the complete package was turned over to the Discoverer project individual who will arrange for its official acceptance

This new package will be flown by special messenger to Vandenburg AFB (north of Los Angeles) and will be installed on Discoverer XXXVI, replacing the Oscar I (Serial #1) package presently on the vehicle Serial #1 unit will serve as the spare (standby) package

Oscar I (Serial #3) is progressing under full steam Chuck Smallhouse, WAGMGZ, states that this new, improved unit will deliver about 300 milliwatts of r f power for the same input power used in the earlier models In addition, keying characteristics are improved, and the slight keying chirp of #1 and #2 is absent Serial #3 has already operated for 4 hours at a temperature of 100°C with no ill effects This unit should be available within a few weeks as a ready-to-launch package!

Last Minute Preparations

Sunday, December 3, 1961 (2000 GMT) saw a "dry run" of the Oscar 1 sideband communications network The remote tracking stations at various locations checked into the Oscar Communications Center (KBQEZ) Frequencies of 21 410 mc and 14 285 mc were used WAABY and KANAA served as the east coast liaison point and two practice messages were successfully handled with remote tracking stations Congratulations to all!

The Official Call of the Oscar 1 Satellite is W6EE Because the transmitter is unattended, and also because of the extra circuitry required to send the call, a waiver has been obtained from the F C C , permitting the satellite to transmit without the use of the call It is hoped that it will be possible to modify future packages to sign W6EE

Tom Lott, VEZAGF/W6 (Director of Communications) asks that Orbital data and/or sighting reports for transmission to the Oscar Communications Center should be radioed or phoned into the nearest traffic net (see November, 1961 QST for net director) or to your S C M (see early pages of any QST) The message should be addressed to OSCAR, Box 183, Sunnyvale, California, U S A

Remember! A written back-up message should also be sent via air-mail to the same address (See September, 1961 QST, pages 18 and 46 for details ) Once again, may we stress that the launch date is very close at hand You must be prepared now to monitor 145 mc Notify your amateur friends and pass the word via your local radio club that OSCAR I will soon be launched Once you hear of the actual launch, 24-hour a day monitoring of the frequency is requested until orbit parameters are established Frequency of the beacon transmitter is close to 145 mc: actual frequency is dependent upon temperature of the satellite - and other factors, and will be announced as soon as it is determined Keep watch over plus or minus 50 kilocycles of the center frequency of 145 mc Notify the Oscar Association of frequency and time of passage as soon as you hear the "bird"

Remember! The USAF and the Oscar Association have now done all that can be done The rest is up to YOU! This unique experiment can bring added prestige and glory to amateur radio, and strengthen the cause of our great hobby in a time when all available support is sorely needed YOUR cooperation is urgently requested Take part in this great adventure into outer space

[ANS thanks Don Ferguson, KD6IRE and Project OSCAR for the above information]

/EX

SB SAT @ AMSAT $ANS-338 08 AMSAT-DL Receives Mars Science Laboratory

AMSAT News Service Bulletin 338 08 From AMSAT HQ SILVER SPRING, MD December 4, 2011 To All RADIO AMATEURS BID: $ANS-338 08

Radio Amateurs have received signals from the NASA Mars Science Laboratory using the AMSAT-DL amateur radio facility at Bochum in Germany

Just over 7 hours after launch at 21:45 UTC the X-band telemetry signal from the MSL was received using the Bochum amateur radio facility The signal, received at a distance of 112,000 km, had a spin-modulation of ± 3 5 Hz, 2 revolutions / minute

This is believed to be the first reception of the MSL outside the official NASA Deep Space Network (DSN)

For reception of MSL James Miller, G3RUH remotely reconfigured the Bochum tracking and receiving system The MSL X-Band telemetry signal was received automatically in Bochum, no-one had to be physically on-site This shows how flexible and reliable the system at Bochum is, ready for the planned AMSAT-DL P5-A mission to Mars

James says the Bochum Antenna is used to receive lots of the NASA spacecraft all the time Stereo-A/B is heard every day, and when they have gone LOS, he checks Grail-A and Grail-B and also Juno

Reception of MSL required adding its trajectory data to the spacecraft database, and the frequency to the radio control computer Provided the given frequency is with ± 40 kHz of the actual frequency, Bochum can lock onto it in 1 sec via an FFT acquisition process As it happens, the actual frequency was within 8 kHz of the DSN channel center, so finding it was immediate

Congratulations to the AMSAT-DL team on a remarkable achievement

Control Software for the Bochum Radio Telescope by James Miller G3RUH: http://www amsat org/amsat/articles/g3ruh/126 html

Stereo A/B Spacecraft Telemetry Reception at Bochum by James Miller, G3RUH http://www amsat org/amsat/articles/g3ruh/127 html

AMSAT-DL in Google English http://tinyurl com/AMSAT-DL

[ANS thanks James Miller, G3RUH, AMSAT-DL, and AMSAT-UK for the above information]

/EX

SB SAT @ AMSAT $ANS-338 09 Explorer-1 [Prime] Renamed to Honor Former Director

AMSAT News Service Bulletin 338 09 From AMSAT HQ SILVER SPRING, MD December 4, 2011 To All RADIO AMATEURS BID: $ANS-338 09

BOZEMAN - The Montana State University satellite that has been orbiting the Earth since Oct 28 has been renamed to honor the late William Hiscock, who was director of the Montana Space Grant Consortium until his death in 2009

Directors of the MSGC and MSU's Space Science and Engineering Lab announced Friday, Nov 4, that the satellite originally called Explorer-1 [Prime] will now be called the William A Hiscock Radiation Belt Explorer The satellite that involved approximately 125 students over five years will be known more familiarly as The Hiscock Radiation Belt Explorer (HRBE)

Students, staff and faculty who attended the Nov 4 dedication ceremony also learned that the satellite whose mission is to study the Van Allen Radiation Belts has already passed through an intense band of energetic electrons bombarding Earth's upper atmosphere over Alaska HRBE sent that information back to students who monitor the satellite from MSU's Space Operations Center It is Montana's first satellite It was designed, built and is now operated by MSU students

The full press release can be viewed on-line at: http://www montana edu/cpa/news/nwview php?article=10493

[ANS thanks Montana State University and CQ VHF Magazine for the above information]

/EX

SB SAT @ AMSAT $ANS-338 10 Satellite Shorts From All Over

AMSAT News Service Bulletin 338 10 From AMSAT HQ SILVER SPRING, MD December 4, 2011 To All RADIO AMATEURS BID: $ANS-338 10

  • A link to the annual President's Report from the 2011 AMSAT Symposium and General Meeting has been added to the front page news items at: http://www amsat org

  • In addition to the ARRL interviews at the 2011 Symposium of AMSAT Officers and Lance Ginner from Project OSCAR another interesting interview with Carroll Swain, W7DU has been posted Carroll is a long time AMSAT Member and is still going strong at 98 5 years young He is a regular on the AMSAT 20 Meter Net and brings his wife with him to the annual AMSAT Space Symposium each year Watch at: http://youtu be/uY3cDl8aQZU (via Keith, W5IU)

  • Additional coverage of AMSAT-DL receiving MSL was published in The Register: http://www theregister co uk/2011/11/28/radio_hams_curiosity_signals/

  • Astronomers at the Sir Thomas Brisbane Planetarium in Australia made a time-lapse movie of the MSL as it departs Earth on its way to Mars: http://tinyurl com/d64oezy (UniverseToday com)

  • Video: Curiosity Rover Launches to Mars has been posted on the UniverseToday site at: http://tinyurl com/7e48slu

  • To celebrate the 75th Anniversary of the CBC/Radio Canada, Canadian Amateurs may use the following prefixed between December 1-31, 2011: VG for VA, VX for VE, XJ for VO, XK for VY

  • Bobby Lacey, KF4GTA posted photos from his opportunity to spend 3 hours inside of Atlantis on November 18: http://www dropbox com/gallery/42374/1/kf4gta-atlantis?h=fb7bde He was also present for the shuttle's last launch and landing, STS-135 (via Southgate ARC)

[ANS thanks everyone for the above information]

/EX

In addition to regular membership, AMSAT offers membership in the President's Club Members of the President's Club, as sustaining donors to AMSAT Project Funds, will be eligible to receive additional benefits Application forms are available from the AMSAT Office

73, This week's ANS Editor, Lee McLamb, KU4OS ku4os at amsat dot org


Via the ANS mailing list courtesy of AMSAT-NA http://amsat org/mailman/listinfo/ans



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