AMSAT NEWS SERVICE ANS-002
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:
SB SAT @ AMSAT $ANS-002 01 AO-51 Power Management Enabled as Satellite Enters Eclipses
AMSAT News Service Bulletin 002 01
From AMSAT HQ SILVER SPRING, MD January 2, 2011 To All RADIO AMATEURS BID: $ANS-002 01
The AO-51 Control Team reported they enabled the power management function of the satellite in anticipation of eclipses expected to begin before the end of December, 2010
Command Team member Mark Hammond, N8MH wrote, "You might see the transmitter power levels go UP and DOWN a bit as the battery voltage changes We'll make some adjustments and tweaks to keep it from going UP and DOWN too often--but it's the way it's gonna work In a few weeks we expect transmitter(s) to be OFF while in eclipse and ON when in the sun "
AO-51 users should expect adjustments and various power management schemes from now until the end of February when we'll again see full sunlight for a brief period On December 28 the Command Team shut down the digital transmitter TXA (435 150 MHz) This is due to less sun (we are on the edge of eclipse) TXA off for the most part, except to col- lect telemetry The 435 300 MHz repeater will be kept running as much as possible
The command team could really use your help If you work AO-51 (or hear it) and there isn't a recent entry, please make a report entry at: http://oscar dcarr org/ so we know all is well
Things are touch-and-go now that we are experiencing eclipses, and reports on the OSCAR Status Page that the bird is up and functional are extremely helpful
The Command Team notes that expected behavior is for the transmitter to go OFF during eclipse, but eclipses are only a couple minutes or less at the moment The regular voice repeater is planned to be oper- ation for the month of January, 2011 as the Command Team manages the changing eclipse periods AO-51 will be seeing longer eclipses and there will be times when the bird goes off for several minutes at a time--including over populated areas It seems like it's occurring in the early morning time frame
Keep up to date with the latest Command Team and Operations Group AO-51 News at: http://www amsat org/amsat-new/echo/CTNews php
[ANS thanks Mark, N8MH for the above information]
/EX
SB SAT @ AMSAT $ANS-002 02 Latest Winners Announced in AMSAT Fundraising Drive
AMSAT News Service Bulletin 002 02
From AMSAT HQ SILVER SPRING, MD January 2, 2011 To All RADIO AMATEURS BID: $ANS-002 02
AMSAT's fundraising campaign via PayPal Widget continues to produce results AMSAT VP Operations Drew Glasbrenner, KO4MA announced last week, "Beginning with the $1250 mark, we will be randomly picking a donor from every $250 increment to receive an item from the AMSAT store "
The drawing winners for the next three $250 increments have been announced: $1000-$1250 Richard Lewis $1250-$1500 Eric Schecter $1500-$1750 Stephen Silverman and Charles Suprin
In conclusion, Drew writes, "Thanks again, and if you'd like to donate to the campaign or share the widget to your own website, please visit http://www amsat org The widget is on the front page below the ARISSat-1 news, and you can click on "Give" to donate, or "add to site" to receive the HTML code, or "supporters" to scroll through the statistics I hope to soon see more familiar names scrolling across the widget soon, showing your support for AMSAT's next two satellites "
Donations, memberships, and store purchases may also be made through the AMSAT store on the website, or by calling Martha at 1 888 322 6728
[ANS thanks Drew KO4MA for the above information]
/EX
SB SAT @ AMSAT $ANS-002 03 Ham Radio University Program Includes Satellite Operations
AMSAT News Service Bulletin 002 03
From AMSAT HQ SILVER SPRING, MD January 2, 2011 To All RADIO AMATEURS BID: $ANS-002 03
On January 9, 2011, AMSAT Area Coordinator Pete, WB2OQQ will be pre- senting "Satellite Operations with an HT" at the Ham Radio University 2011 event at Briarcliffe College, Bethpage, NY Full information can be found on-line at: http://www hamradiouniversity org
Pete's presentation is scheduled at 11:00 - 11:50AM in Room D He will be using the special event call sign W2V for the afternoon satellite passes Someone attending his forum will be leaving with an ELK Antenna, graciously donated by the company for the event
[ANS thanks Pete, WB2OQQ for the above information]
/EX
SB SAT @ AMSAT $ANS-002 04 Chichijima Island Activation Includes Satellites
AMSAT News Service Bulletin 002 04
From AMSAT HQ SILVER SPRING, MD January 2, 2011 To All RADIO AMATEURS BID: $ANS-002 04
Makoto, JI5RPT (JD1BLY) and Harry, JG7PSJ (JD1BMH) are again active from Chichijima Island (IOTA AS-031) between 24 December 2010 and 8 January 2011
They are active on all bands 160-10m, with focus on the lower bands, using CW, SSB, Digital and the satellites
JD1BLY will be active between 24 December 2010 and 3 January 2011, while JD1BMH will be active between 30 December and 8 January 2011
QSL via the bureau to the JD1 callsigns or direct to their home callsigns
[ANS thanks the SouthGate ARC News for the above information]
/EX
SB SAT @ AMSAT $ANS-002 05 Satellite Shorts From All Over
AMSAT News Service Bulletin 002 05
From AMSAT HQ SILVER SPRING, MD January 2, 2011 To All RADIO AMATEURS BID: $ANS-002 05
The next Hudson Valley Satcom Group Net is Thursday January 6 at 8:00 PM EST (UTC - 5) on the MBARC 146 970 MHz repeater (-600; & PL 100) The EchoLink node is N2EYH-L Latest information can be found on-line at: http://www hhvsatcom org (Stu, WA2BSS)
University of Texas FASTRAC updated TLEs are available at: http://tinyurl com/25sykwb (UTexas edu)
NASA has posted a video: Satellite Views of the “Christmas Blizzard” on-line at: http://tinyurl com/399x2r5
WB2SIH (grid FN31DD) reported a successful CW contact via AO-7 with RW3XL (grid KO84DM) at a distance of 7,480 KM
News received from Derrick, GM0FMW reports good transatlantic sat- ellite contacts via HO-68 with Paul N2BX, Nick KB1RVT, Paul KB1QYS, John K8YSE, Thomas KL0BK,and Ricky VE4AMU Derrick wishes a Happy New Year to all AMSAT members
Clint, K6LCS published an updated copy of the "How to Work Ham Satel- lites With Your HT" tutorial This is posted on-line at: http://www work-sat com
Online Registration is now available to register to the 1st IAA Conference on University Satellites Missions and Cubesat Conference in Rome See http://www gaussteam com/ for the latest information
On the morning of Tuesday, January 4, 2011, an eclipse of the Sun will be widely visible across Europe and as far east as India The eclipse won't be visible in North and South America UniverseToday com has the full story at: http://tinyurl com/388sb2r
More NASA Videos! See http://tinyurl com/2847r6h for Seasons Greetings and a Look Back at 2010 from NASA Watch the video at: http://www youtube com/watch?v=48hjjKUS7G8 for the "Best of the Best" Launches", powered by Music with imagery rarely seen by the public that highlights three space shuttle launches
Henk, PA3GUO has posted a video featuring his first test at satellite reception with a FUNcube dongle SDR receiver straight out of the box: http://www youtube com/watch?v=xFZGlqKPPQo (HD video: set to 720p and Fullscreen) Henk says his results are amazing with similar perform- ance with a Kenwood TS2000x Satellites in the video include HO68 CW, HO68 FM, AO51 FM, VO52 SSB, and OOREOS 1k2 AX25 (packet radio with MixW)
The software to auto-decode the University of Michigan RAX beacons can be found on the website at: http://rax engin umich edu Mike Rupprecht, DK3WN has his own version at http://www dk3wn info/software shtml (via Matt Bennett, KF6RTB, RAX Project Manager
[ANS thanks everyone for the above information]
/EX
SB SAT @ AMSAT $ANS-002 06 Rogue GEO Satellite Back Under Control
AMSAT News Service Bulletin 002 06
From AMSAT HQ SILVER SPRING, MD January 2, 2011 To All RADIO AMATEURS BID: $ANS-002 06
UniverseToday com reported that the geostationary satellite that became a “zombie” earlier this year and stopped communicating with ground controllers has now finally been reset and is under control
The Galaxy 15 communications satellite had its “brains fried” by a solar flare and went rogue in early May Although it was still func- tional, its navigation and communications systems would not accept commands, and the satellite drifted out of its orbit On December 23, 2010, engineers at Intelsat were finally able to command the unit to reset after a battery drained Shortly thereafter Galaxy 15 began accepting commands, and then was put into safe mode “We are pleased to report it no longer poses any threat of satellite interference to either neighboring satellites or customer services,” IntelSat said on their website
While there was little chance that Galaxy 15 would crash into another satellite, it caused some problems when it entered an orbital space occupied by other satellites and “stole” their signal, thereby inter- rupting other vendor’s services to customers on Earth
Engineers will now do some diagnostic tests and load updated command- ing software to the satellite The satellite is currently pointed towards the Sun, allowing the spacecraft’s batteries to become fully charged and the satellite thermally balanced
Once initial diagnostic testing has been completed, IntelSat will attempt to stop the drift of the satellite This phase could take as long as two weeks to complete
Intelsat is hoping full functionality of Galaxy 15 can be regained and they hope to relocate the satellite to an orbital location where we they can assess the viability of the payload, and conduct extensive in-orbit testing to determine the functionality of every aspect of the spacecraft
Source: http://tinyurl com/2amezh4
[ANS thanks UniverseToday com for the above information
/EX
SB SAT @ AMSAT $ANS-002 07 Russian Engineers Plan to Extend Internet to Space
AMSAT News Service Bulletin 002 07
From AMSAT HQ SILVER SPRING, MD January 2, 2011 To All RADIO AMATEURS BID: $ANS-002 07
Russian engineers have started drawing up a new 'Kosmonet' project, and its implementation will provide an opportunity for the Runet users to enter the 'Space' Internet
The developers say that rapid access to the Internet is only part of the task set before the “Kosmonet” They give priority to guaranteeing communications between spacecraft and establishing control over flying objects from any point on the Earth and stable communications with remote regions of Russia
“Such a communication system is crucial for the north and in the Polar Regions because satellites in the geostationary orbit cannot provide access to these regions In fact, to built transmitter units there or lay optic fibre cables to these regions is either economically inexpe- dient or technically impossible, says deputy head of the Russian space agency,” Vitaly Davydov
“The new project is an upgraded version of the present system known as “Gonets” (Messenger) “It’s crucial for Russia to have the possi- bility of ensuring communication with any of its satellites at any time and linking them with the mission control centres In short, we are “lifting” the Internet into orbit At present, there is no such a system, and we hope to enter into this market first,” Vitaly Davydov said
“According to the president of the “Gonets” Satellite System” Company, Alexander Galkevich, it has been planned to place a group of 48 satel- lites into orbit that will cover the entire planet In fact, 18 satel- lites are sufficient for Russia This will make it possible to provide services that are highly sought on the market,” says Mr Galkevich
“Among the services demanded by consumers are voice communications, broadband broadcasting, video conferencing and transmitting short mes- sages Such services are not provided comprehensively by any existing system in the world,” Alexander Galkevich said
The developers emphasize that the “Kosmonet” does not depend on ground infrastructure Communications will be maintained with the assistance of terminals and basic stations through satellites Consequently, emergency situations such as earthquakes or other calamities cannot interrupt communications The ground transmitting and receiving sta- tions usually go out of order in such incidents The “Kosmonet” will help to control the movements of dangerous cargo shipments and link with ships at any point on a sea or an ocean
According to preliminary estimates, about US$20 billion will be needed to implement the project This will pay off in ten years The prepara- tions for launching the work have to be completed in three years It will take five years to create the full-fledged space group
Source: SouthGate ARC site: http://tinyurl com/37rnkn8
[ANS thanks SouthGate ARC site for the above information]
/EX
SB SAT @ AMSAT $ANS-002 08 ARISS Status Report for the Week of December 27, 2010
AMSAT News Service Bulletin 002 08
From AMSAT HQ SILVER SPRING, MD January 2, 2011 To All RADIO AMATEURS BID: $ANS-002 08
On December 21, ARISS celebrated its tenth anniversary of the first school contact The first contact was made with Burbank School in Illinois on December 21, 2000 Since that time, ARISS has performed 565 successful contacts with school children around the world ESA astronaut Päolo Nespoli, IZ0JPA, from onboard the ISS, wished ARISS a Happy Birthday His photo presenting his birthday wishes is avail- able for download from: http://www ariss-eu org/Nespoli_10ARISS jpg
ARRL also covered this story See: http://tinyurl com/38a4eog
The monthly ARISS International Team meeting was held on Tuesday, December 21 Topics of discussion included ARISS' tenth anniversary, the upcoming face to face meeting and a status on the Columbus module equipment as well as ARISSat-1 To view the minutes, see: https://www rac ca/ariss/arisstel2010-12-21 htm
The AMSAT (Radio Amateur Satellite Corporation) News Service bulletin (ANS-360) posted an article on the tenth anniversary of ARISS See: http://www amsat org/amsat/archive/amsat-bb/48hour/msg82907 html
[ANS thanks Carol, KB3LKI 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 And with that, take a moment to ponder what did Godzilla say after eating a four cylinder Datsun? "Gosh, I could have had a V-8!"
73, This week's ANS Editor, JoAnne Maenpaa, K9JKM K9JKM at amsat dot org
Via the ANS mailing list courtesy of AMSAT-NA http://amsat org/mailman/listinfo/ans
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