SB SAT @ AMSAT $ANS-246.01 UKRAINIAN, CHILEAN SATELLITES REPORTEDLY FAIL TO SEPARATE HR AMSAT NEWS SERVICE BULLETIN 246.01 FROM AMSAT HQ SILVER SPRING, MD September 5, 1995 TO ALL RADIO AMATEURS BT BID: $ANS-246.01 Unofficial word had reached ANS that the first Chilean satellite, FASAT-Alpha, failed to separate from the first Ukrainian satellite SICH-1. The two spacecraft were launched together on August 31st from the Plesetsk Cosmodrome in northern Russia. Reportedly, several attempts have been made to separate the two satellites, but these operations were not successful as of the time of these reports. It is understood that if the Chilean satellite does not separate, the Ukrainian satellite will still be able to operate. However, FASAT-Alpha's operations will not be activated until it separates since it is programmed to start its functions after being jettisoned from SICH-1. FASAT-Alpha is not an amateur radio satellite. It is to use a downlink frequency between 400 and 401 MHz. ANS thanks Eric Rosenberg WD3Q, who received it from JPL's Unofficial Space Calendar World Wide Web home page, for this information. URL is: http://NewProducts.jpl.nasa.gov:80/calendar/sich_fasat.html /EX SB SAT @ AMSAT $ANS-246.02 AO-13 OPERATIONS HR AMSAT NEWS SERVICE BULLETIN 246.02 FROM AMSAT HQ SILVER SPRING, MD September 5, 1995 TO ALL RADIO AMATEURS BT BID: $ANS-246.02 Command Station G3RUH reports that a fine adjustment was made to AO-13's attitude between Saturday 2 September and Monday 4 September, 1995. The adjustment took place on perigees 5531/2 and 5532/3. During that period, users may have noticed that the Mode-B beacon was "FM-ing" slightly. James says that this is quite normal under these circumstances. The final attitude was to be ALON 228 and ALAT -1. G3RUH also reminds Oscar-13 users that the satellite will experience total solar eclipses by the Earth from Saturday 2 Sep to Monday 18 September 1995. The maximum duration is 131 minutes on 10 September. He says that the transponders will be OFF from MA 60-140 during this period. Since the squint angle is poor at this time, with the lo-gain omni-directional antennas in use, users should not be seriously inconvenienced. The Mode-S beacon will be ON from MA 135-140 for command purposes. In a further note, G3RUH says that AO-13 Re-Entry Keplerian Element sets, updated 2 September, are available via ftp://ftp.amsat.org/amsat/satinfo/ao13/decaykep.zip. The file includes a detailed explanation for these data. ANS thanks James Miller G3RUH for this information. /EX