Nu närmar det sig för uppskjutning av Vega. Datum satt till 13/2
ESA’s new, small launcher will carry nine satellites into orbit on its very first flight: Italian space agency’s LARES and ALMASat-1 with seven CubeSats from European universities.
Nu närmar det sig för uppskjutning av Vega. Datum satt till 13/2
ESA’s new, small launcher will carry nine satellites into orbit on its very first flight: Italian space agency’s LARES and ALMASat-1 with seven CubeSats from European universities.
Vid nästa besök på ISS kommer en Rysk minisatellit att vara med för att därefter sändas ut i rymden.
Datum är satt till 25/26 Januari.
Något som verkar rätt intressant är att (om jag förstått rätt) så ska satelliten placeras i en banhöjd på 500 km efter att lasten har lämnats av vid ISS som ligger runt 400 km. Det verkar som att Progress M-13M ska användas för att få upp den till rätt bana.
För att läsa mer om satelliten.
ARISSat-1/KEDR Goes Silent Reception reports indicate that ARISSat-1/KEDR has stopped trans- mitting on Wednesday, January 4, 2012. The last full telemetry captured and reported to the ARISSatTLM web site at 06:02:14 UTC on January 4 were received from ground stations as the satellite passed over Japan. See: http://www.arissattlm.org/live (full telemetry display) See: http://www.arissattlm.org/mobile (condensed telemetry) Telemetry reports showed that the temperature aboard ARISSat-1/KEDR had been rising as atmospheric drag began to affect the satellite. Final temperatures received via ARISSatTLM reported this data: IHU 75 ° C / 167.0 ° F PSU 76 ° C / 168.8 ° F RF 88 ° C / 190.4 ° F Control Panel 61 ° C / 141.8 ° F Experiment 64 ° C / 147.2 ° F Tracking data from Space Command gave a Predicted Decay Time 0700 GMT ± 3 Hours on January 4. Telemetry report narrows the impact time window to about 4 hours. The predicted decay location is 12.7° S, 354.3° E, an open part of the South Atlantic, well west of Angola. Send reports to the amsat-bb If you heard the satellite, even briefly, after 0600 UTC. This will help confirm the actual impact point. Stations receiving telemetry from ARISSat-1 at any time over the last few months, please forward all of your .CSV telemetry files to telemetry AT arissattlm.org. Konstantin, RN3ZF sent a reception report of his copy of the 0842 UTC pass that, "the telemetry was absent, voice messages were not legible, very silent and interrupted. Most likely, I saw last minutes in the life of the satellite." Dee, NB2F reported, "Nothing heard from ARISSat-1/KEDR on any fre- quency during the first USA pass at 16:00 UTC, January 4." ARISSat-1/KEDR was deployed from the International Space Station on August 3, 2011 during during EVA-29 on by Cosmonaut/Flight Engineers Sergei Volkov and Alexander Samokutyaev. The satellite carried a student experiment from Kursk State University in Russia which measured atmospheric density. Students from around the world provided the voices for the FM voice announcements. The amateur radio payload aboard ARISSat-1/KEDR achieved many "firsts" for amateur radio in space: + First flight test of AMSAT Software Defined Transponder which trans- mitted simultaneous: - FM voice downlink cycling between student messages, spoken telemetry and SSTV from cameras on the spaceframe. - 16KHz bandwith linear transponder, - CW beacon with telemetry and callsigns of radio amateurs noting their significant contributions to amateur radio in space. - Robust, forward error corrected 1K rate BPSK downlink with sat- ellite telemetry and Kursk experiment telemetry. + Development and release of the ARISSatTLM software for PC and Mac platforms enabled amateur stations worldwide with reliable reception of the BPSK telemetry, CW telemetry, display on the station's com- puter, and automatic upload of received data via the internet to the ARISSat engineering team. + A new Integrated Housekeeping Unit was developed and successfully flown. + A new Power Management System was developed and successfully flown. AMSAT President Barry Baines, WD4ASW noted, ARISSat-1/KEDR marked a new type of satellite which has captured the attention of the national space agencies around the world for the unique educational opportunity we have been able to design, launch, and operate. By designing an edu- cational mission aligned with NASA's Science, Technology, Engineering, and Mathematics goals amateur radio operators around the world have been able enjoy a new satellite in orbit." ARISSat-1/KEDR Project Manager, Gould Smith, WA4SXM said, "Dozens of amateur radio volunteers, AMSAT, ARRL, NASA, and Energia teamed up for this successful mission to bring you the most unique and innovative amateur radio satellite mission. Congratulations to all who made ARISSat-1 successful!" The Official ARISSat-1/KEDR web page: http://www.arissat1.org/ See DK3WN SatBlog for last signal report received by Tetsu san, JA0CAW in Japan: http://www.dk3wn.info/p/?p=25125 [ANS thanks the ARISSat-1/KEDR Team for the above information]
Nu har NASA proberna Grail A och B placerat sig i bana runt Månen för att med stor precision utforska månen.
Mera information på http://www.nasa.gov/mission_pages/grail/main/index.html
Det är flera månstudsstationer som har hört signalerna på frekvenserna 2279.503 samt 2280.592.
Nu verkar det som att att Funcube kommer upp i rymden under 2012.
Läs mer på http://funcube.org.uk/ samt http://www.uk.amsat.org/3239
Den här satelliten kommer att vända sig väldigt tydligt till skolor och kan bli ett intressant verktyg i undervisningen. Man kan lätt föreställa sig entusiasmen i att följa satelliten på datorskärmen för att sedan kunna börja ta emot mätdata när den dyker upp vid horisonten. En engagerad lärare kan mycket väl väcka ett intresse och yrkesval för livet.
Den lilla satelliten som skickades ut från ISS är nu på väg in i atmosfären och har säkerligen inte lång tid kvar. Under nyårshelgen har den vid solbelysning sänt röstmeddelanden samt telemetri och fina SSTV bilder.
En satellitamatör som satsat hårt på att dokumentera trafik och bilder från satelliten är Mike DK3WN som har en mycket bra hemsida. http://www.dk3wn.info/sat/afu/sat_arissat.shtml
AMSAT-SM önskar ett Gott Nytt År! Vi fortsätter att förmedla satellitnyheter under 2012 och hoppas att det blir mycket aktivitet på alla de små amatörradiosatelliter som finns till vårt förfogande.
Mvh AMSAT-SM styrelse
Nu är det dax att hjälpa till att få upp nya Fox-1 satelliten! Se nedan info från AMSAT-NA.
Help AMSAT to Fly Fox-1: Solar Panel Campaign Begins
AMSAT News Service Bulletin 359.01
From AMSAT HQ SILVER SPRING, MD.
December 25, 2011
To All RADIO AMATEURS
BID: $ANS-359.01
As AMSAT embarks on the Fox-1 Project, here is an opportunity to
literally put your callsign on the Fox hardware. AMSAT is looking
for major donations to help underwrite the cost of solar cells/
panels, one of the more significant expenses of the project. These
solar cells are needed for the flight unit as well as for the a
flight spare. As Fox-1 will have solar cells on all six sides of
the spacecraft and given the relatively small surface area avail-
able on each side (at most 4″ by 4″ per side), AMSAT will invest in
high efficiency solar cells to gain as much power as possible to
operate the spacecraft.
To protect the installed solar panels prior to launch, a lexan cover
for each side will be fabricated and mounted to protect the cells.
Prior to placement of the flight spacecraft into the ‘P-Pod’ that
will house the cubesats on the launch vehicle, the lexan covers will
be removed.
”Friends of Fox” are encouraged to consider several levels of fund-
ing support:
1. Donate $1,000 to support purchase of one panel that will cover
one side of the spacecraft.
2. Donate $6,500 to support the purchase of six sets of solar panels
to cover the entire spacecraft.
Donors who contribute at these levels will have their callsign etched
on the lexan cover protecting solar panels of the flight unit and the
flight spare. Following the launch of Fox-1, donors will receive the
lexan solar panel cover with their callsign for ‘their’ solar panel
mounted on a plaque commemorating their contribution to the Fox-1
project and highlighting the purpose of the lexan cover. A letter of
authenticity will be provided attesting to the use of the lexan cover
to help protect the solar panels.
Other potential donor levels are also available:
1. Donate $500 for one solar cell (two cells make up a ‘panel’ on
one side of the spacecraft).
2. Donate $250 for one-half of a solar cell (one-quarter of the
solar panel for one side of the spacecraft.
Donors contributing at these levels will receive a letter affirming
their contribution, including specifying which side of the spacecraft
‘their’ cells are located.
If you’re interested in supporting AMSAT’s need to purchase solar
cells, please return the Fox-1 fundraisingform sent to members. We
expect significant interest so make your donation NOW to take full
advantage of this donation opportunity.
Additional donation opportunities may be found at:
+ 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/
+ You can also go to the Paypal site and send your donation to
martha@amsat.org.
+ The AMSAT Store: http://www.amsat-na.com/store/categories.php
All donations over $40 will receive a Fox pin. Donations of $120 or
more qualify you for AMSAT President’s Club
[ANS thanks AMSAT President Barry Baines, WD4ASW for the above
information]
50 år sedan den första amatörradiosatelliten Oscar-1! Det firas av AMSAT i USA:
This Week 50 Years Ago: OSCAR 1 in Orbit AMSAT News Service Bulletin 352.04 From AMSAT HQ SILVER SPRING, MD. December 18, 2011 To All RADIO AMATEURS BID: $ANS-352.04 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. This week is the last installment in the replay of these historic newsletters. The Newsletters were hand-typed back in 1961. Thanks to Don Ferguson, KD6IRE for scanning the original documents announcing OSCAR 1. ----- <Begin Commemorative Message> O S C A R N E W S L E T T E R December 21, 1961 As of December 19, 1961 (one week in orbit) the amateur radio satel- lite Oscar I had completed 104 revolutions about the earth on a North- South-North orbit. Reports are beginning to pour into the Oscar Head- quarters. A total of 296 reports from ll foreign countries have been received, with radio messages indicating more are on the way. Mail has been delayed because of the Christmas rush, but it is hoped that future reports will reach us more rapidly. Reports have proven to be consistent and accurate enough for use in generating tracking predic- tions. Telemetry information provided by the keying rate indicates that Oscar I is running a fever. Recent data establishes the tempera- ture of the package to be l25°F. The following is a summary of the Oscar 1 satellite: + Frequency: Approximately 144.983 Mc. Power Output: 100+ milliwatts + HI-rate: Proportional to temperature. (IO HI's in 30 seconds = 64°F). + Tumble rate: Approximately 20 seconds. + Apogee: (Point farthest from the earth) - Approximately 275 miles. + Perigee: (Point closest to the earth) - Approximately 150 miles. + Orbital Period: Approximately 92 minutes. + Total Doppler Shift: Approximately 6.5 kc.(Frequency received-is higher than transmitted when satellite is approaching your station; lower when going away). + Transmitter: Transistor crystal oscillator on 72.5 mc., transistor amplifier and "Veri-cap" diode doubler to 145 mc. Keyer consists of transistor multi-vibrator and counters with diode logic. Oscil- lator is keyed in base circuit. + Power Supply: Mercury batteries. Expected life of batteries: 3 to 4 weeks. + Antenna: 1/4-wave monopole, about 19 inches long. + Dimensions and weight: 12" x 10" x 8". Weight: 10 pounds. All daytime passes are from North to South: All nighttime passes are from South to North. A preliminary review of a sample of reports for one pass provides some interesting information. The acquisition times and fade-out times correlate closely among all the receiving stations in the same area. Further, the correlations have improved noticeably for the later orbital passes. This emphasizes that opera- tors are gaining experience and that the predictions have been suffi- ciently accurate to permit early acquisition. Many amateurs have been surprised at the great range which may be spanned by this beacon, whose output power is about 1/4 that requir- ed to light a flash-light bulb. Reports indicate reliable reception up to a distance of about 1400 miles from the satellite path. On an overhead pass, signal reports of 40 decibels above noise level are common! The Oscar Data Reduction group has reported a few messages indicat- ing 'that the last dot of the letter "I" has been missing. Anybody noticing this who has a tape recording of the "missing dot" is re- quested to air mail it to the Association as soon as possible. Reports of the "HI" rate are urgently requested. If the temperature inside the package continues to rise, it is possible that the opera- ting life of Oscar could be cut short by a high temperature failure of some component. The temperature rise does not seem linear, so all reports will be welcome! Also, please monitor the frequency in off- hours to determine if Oscar can be heard by unusual propagation modes at great distances! Orbital data is being broadcast by W1AW (see QST for schedules) and by the Voice of America "Space-Warn" program on various frequencies (9.525, 11.79, 11.83, and 15.29 mc) at 0330 GMT, Monday through Sat- urday. Send all reception reports of Oscar to: Project Oscar Association, Box ---, Sunnyvale, California, U.S.A. Thanks for your splendid cooperation and keep up the good work! 73. <End of Commemorative Message> [ANS thanks Don Ferguson, KD6IRE and Project OSCAR for the above information]
AMSAT India har gjort en fin poster över några av de amatörradiosatelliter som skickats upp. Om du vill ha hela PDF-filen kan du maila oss så skickar vi den.
All,
Attached is a poster on “Chronology on Amateur Radio Satellites” which we created (using information from the public domain) for the AMSAT INDIA Booth at the recently concluded Hamfest India 2011. Please feel free to distribute and use the same as required. This can be printed on Gloss/Hard paper or vinyl ( 31Cms Wide x 88 Cms Length).
73’s
Nitin [VU3TYG]
Secretary, AMSAT INDIA