AMSAT NEWS SERVICE ANS-145
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-145 01 AMSAT-NA Board of Directors Nomination Announcement
AMSAT News Service Bulletin 145 01
From AMSAT HQ SILVER SPRING, MD May 25, 2008 To All RADIO AMATEURS BID: $ANS-145 01
Nominations are open for the AMSAT-NA Board of Directors (BOD) The nominations must be in writing and received at the AMSAT office by end of business June 15, 2008
AMSAT-NA member societies or five current individual members may make nominations of fellow members to serve a 2-year term Three of the seven seats must be filled this year
The board members whose terms are expiring are:
Tom Clark, K3IO Lou McFadin, W5DID Bob McGwier, N4HY
Prospective AMSAT-NA BOD members generally attend two meetings each year, usually during the first and third quarters of the year Attendance at the meetings is mandatory Travel expenses for BOD meetings are paid for by AMSAT-NA
Nominations must be in writing and mailed to:
AMSAT-NA Board of Director Nomination 850 Sligo Ave #600 Silver Spring, MD 20910
The nominations with descriptive information about each candidate will be mailed out July 15, 2008 Ballots must be received in Silver Spring,MD by September 15, 2008 Only active members as of July 24, 2008 are eligible to vote
[ANS thanks AMSAT HQ for the above information]
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SB SAT @ AMSAT $ANS-145 02 Delfi-C3 DO-64 Tests Linear Transponder
AMSAT News Service Bulletin 145 02
From AMSAT HQ SILVER SPRING, MD May 25, 2008 To All RADIO AMATEURS BID: $ANS-145 02
During the past week the Delfi-C3 satellite DO-64 has continued its science mission But, during a pass over the Delfi-C3 ground station on May 15 the amateur band linear transponder was success- fully tested and activated for a short time The CW beacon was received well and subsequently good signals using SSB were received An audio file of the test can be found at: http://www delfic3 nl/photoblog/wp-content/uploads/2008/05/pe4wj_transponder _test mp3
The Delfi ground control team is currently performing tests while the spacecraft is over the Netherlands to address the downlink drop- out issue These tests may require several passes over the ground controllers so the satellite may still experience downlink dropouts over the coming days
The current operating mode of Delfi can be found on its webpage at: http://www delfic3 nl/index php?option=com_content&task=view&id=93&Itemid=12 2 While in science mode Defli has continued operation on a downlink of 145 930 MHz, transmitting 1200 Baud BPSK AX 25 telemetry data Reminder: Delfi-C3 does not have a battery on-board and will therefore only be active in sunlight The latest keplerian elements for Delfi can also be found on the operations web page
The Delfi team reported, "Up to now, we have received over 130000 AX 25 frames from all over the world, thank you very much for your efforts and observations so far!"
[ANS thanks Wouter Jan Ubbels, PE4WJ for the above information]
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SB SAT @ AMSAT $ANS-145 03 Global Packet Operation Activated on Cute1 7 + APD II
AMSAT News Service Bulletin 145 03
From AMSAT HQ SILVER SPRING, MD May 25, 2008 To All RADIO AMATEURS BID: $ANS-145 03
Hiroki Ashida, JQ1YCZ reported this week that the Tokyo Institute of Technology enabled continuous packet telemetry on their cubesat, Cute1 7 + APD II This was to support a 12 hour experiment of the Avalanche Photo Diode APD) as a radiation monitor of low-energy (E > 10 keV) particles trapped in low Earth orbit
Prior to the activation of this experiment packet telemetry had only been activated when the Cute1 7 + APD II cubesat was within range of the Japanese ground control station
The FM packets were received on 437 475MHz from amateur radio station around the world Packet formats and additional satellite information can be found at: http://lss mes titech ac jp/ssp/cute1 7/fm_mode_apd_e html
[ANS thanks Hiroki Ashida, JQ1YCZ for the above information]
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SB SAT @ AMSAT $ANS-145 04 AO-16 Operation Update
AMSAT News Service Bulletin 145 04
From AMSAT HQ SILVER SPRING, MD May 25, 2008 To All RADIO AMATEURS BID: $ANS-145 04
Mark Hammond, N8MH, AO-16 Command Station gave an update of testing on the AO-16 satellite Mark commented, "Indeed, over the last several days you are likely to have found AO-16 silent There appears to be something in the spacecraft shutting down the transmitter after a short, random period of time Current speculation on the problem in- cludes a temperature issue that has reared its ugly head now that the eclipse periods are increasing and the spacecraft internal temperatures are decreasing It may be a hardware timer It does not appear to be a battery issue "
The ground control station will manually turn the satellite ON and then configure it for voice operations This is a manual process and command stations are limited to the East coast of the US As schedules permit, we'll try to turn it ON; for now, it's the best we can do Time will tell if the current situation will stay the same, improve, or get worse
[ANS thanks Mark, N8MH for the above information]
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SB SAT @ AMSAT $ANS-145 05 China Plans Amateur Radio Satellite Launch
AMSAT News Service Bulletin 145 05
From AMSAT HQ SILVER SPRING, MD May 25, 2008 To All RADIO AMATEURS BID: $ANS-145 05
A report has been received via Michael Chen, BD5RV/4 that a new amateur radio satellite to be launched by China, CAS-1 has completed its IARU frequency coordination and the hardware has been finished
The payload is planned to include a CW Telemetry Beacon, Linear Trans- ponder, FM repeater and a Digital Store-forward Transponder The oper- ations will use 70cms downlinks and 2 meter uplinks at 500mW output power The satellite is expected to have a mass of 30kgs and be launched from China into a sun syncronous orbit with a 670km apogee
The CAS-1 team is waiting for another payload to be finished before launch which at this point is predicted to happen in early 2009
[ANS thanks Michael, BD5RV/4 for the above information]
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SB SAT @ AMSAT $ANS-145 06 AO-51 To Switch to Dual V/U Repeater Mode
AMSAT News Service Bulletin 145 06
From AMSAT HQ SILVER SPRING, MD May 25, 2008 To All RADIO AMATEURS BID: $ANS-145 06
AO-51 will switch into dual V/U repeater mode UTC May 26, 2008
Take
advantage of the secondary repeater for historically easier operation
Information about the AO-51 modes and frequencies can be found on the
AMSAT web site
[ANS thanks the AO-51 Operations Team for the above information]
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SB SAT @ AMSAT $ANS-145 07 Call For Papers: UNIVERSAT Space Symposium in Moscow
AMSAT News Service Bulletin 145 07
From AMSAT HQ SILVER SPRING, MD May 25, 2008 To All RADIO AMATEURS BID: $ANS-145 07
Members of EU-Amsat, Amsat-UK, Amsat-NA and anyone else interested in Amateur radio satellites are cordially invited to submit papers on space related subjects - particularly cubesats in education - to The third International Symposium UNIVERSAT-2008, which is organised by the Skobeltsyn Institute Of Nuclear Physics, Lomonosov Moscow State University - which will take place on September 1-6, 2008 at the Conference Halls of The Moscow State University Boarding Houses in Zvenigorod, Moscow Region, Russian Federation
Details can be seen at http://cosmos msu ru/universat2008/
Papers and/or queries should be submitted to Alezander Zeitsev RW3DZ via e-mail: zaitsev@izmiran ru
The deadline for papers is May the 31st but extensions may be possible
This is an excellent forum for satellite interested individuals to take part in an international space symposium as well as discuss the possibility and prospects for future projects and launch opportunities
[ANS thanks Alezander Zeitsev RW3DZ for the above information]
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SB SAT @ AMSAT $ANS-145 08 Yubileiny RS-30 Launched on May 23
AMSAT News Service Bulletin 145 08
From AMSAT HQ SILVER SPRING, MD May 25, 2008 To All RADIO AMATEURS BID: $ANS-145 08
The Russian Federal Space Agency announced the successful launch of the Yubileiny, a 45 kg small satellite, on May 23 from the Plesetsk Launching Site into low earth orbit
The motive for development of Yubileiny small spacecraft was the 50th anniversary of the first space satellite One mission goal includes flight qaulification of the new space systems and equipment Radio amateur operators all over the world will be able to receive the tele- metry downlink utilizing RS-style CW telemetry 435 315 MHz using the callsign RS30
The satellite transmits a cyclic series of messages lasting for 4 minutes including a call signal and TM-data (10 seconds); a voice message (1 minute); a pause (50 seconds); the first artificial satellite imitated signals (10 seconds); an image (1 minute); with a final pause (50 seconds)
Aerospace Vehicle Laboratory SCC is the primary the satellite con- trol A similar Satellite Control Center has been established at the Siberian State Aerospace University in Krasnoyarsk to allow students and research engineers can receive and analyze the telemetry in coop- eration with the specialists at JSC Academician M F Reshetnev Infor- mation Satellite Systems center
Details can be found on-line at: http://www npopm com/?cid=news_ivent&nid=61
[ANS thanks Ralph W0RPK and the Russian Federal Space Agency for the above information]
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SB SAT @ AMSAT $ANS-145 09 ARISS Status Report for the Week of May 19, 2008
AMSAT News Service Bulletin 145 09
From AMSAT HQ SILVER SPRING, MD May 25, 2008 To All RADIO AMATEURS BID: $ANS-145 09
Delta Researchers Schools 2008, Space Expo in Noordwijk, the Nether- lands, had an ARISS contact via telebridge station WH6PN in Hawaii on Friday, May 23 Twelve Dutch primary schools which participate in the Delta-project were represented at Space Expo The project is a cooper- ation of the Dutch ministry of Education, Culture and Science, the European Space Agency (ESA) and NASA The schools participating in the project use the themes of space and space exploration to teach science and technology Three children (ages 7 - 12) from each school were pre- sent The audio for this event was fed into the EchoLink AMSAT (101 377) and JK1ZRW (277 208) servers
Last week, Teaching From Space Project Lead Cindy McArthur became the recipient of a Silver Snoopy award Astronaut Barbara Morgan, KD5VNP, presented the award in appreciation for McArthur's work and support of educational activities throughout the STS-118 mission which included an Educational Downlinks videoconference and an ARISS contact
[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
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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