SB SAT @ AMSAT $ANS-197.01 SSTV ON AO-13 HR AMSAT NEWS SERVICE BULLETIN 197.01 FROM AMSAT HQ SILVER SPRING, MD JULY 16, 1994 TO ALL RADIO AMATEURS BT BID: $ANS-197.01 SSTV ON OSCAR 13 Slow scanners are invited to join the SSTV sessions on AMSAT-OSCAR-13. The frequency is 145.955 MHz. The net meets at 45 minutes before Mode-S, and on Mode-B following Mode-S on Saturdays and Sundays. Join those sessions or convey your wishes for other skeds to wb6llo@amsat.org on INTERNET, and he will coordinate your efforts. DATE TIME 23-July-1994 16:18 UTC and 18:23 UTC 24-July-1994 15:11 UTC and 17:16 UTC /EX SB SAT @ AMSAT $ANS-197.02 STS-65 SAREX MISSION CONTINUES HR AMSAT NEWS SERVICE BULLETIN 197.02 FROM AMSAT HQ SILVER SPRING, MD JULY 16, 1994 TO ALL RADIO AMATEURS BT BID: $ANS-197.02 STS-65 SAREX Mission Continues The STS-65 SAREX missions continues smoothly. The packet radio ROBOT is working perfectly and many stations are connecting and receiving their "confirming" QSO number. All radio amateurs are invited to try their hand at making a voice/packet contact with the astronauts aboard STS-65. Monitor the WA3NAN Shuttle re-broadcast frequencies and daily ARRL bulletins to pick up the latest element sets. The following are the frequencies for the re-broadcasts: Goddard Amateur Radio Club, WA3NAN, Greenbelt Maryland, SAREX Bulletins and Shuttle Retransmissions 3860 KHz, 7185 KHz, 14,295 KHz, 21,395 KHz, 28,650 KHz and 147.45 MHz (FM) ARRL Amateur Radio Station, W1AW, Newington, CT SAREX News Bulletins 3990, 7290, 14,290, 18,160, 21,390, and 28,590 KHz and 147.555 MHz (FM) Also, bulletins available on INTERNET, via AMSAT News Service (ANS) bulletins, Compuserve, and many of our local Packet Radio BSS. The following is a summary of the frequencies that the Shuttle astronauts will use during SAREX operations: All operations in split mode. Do not transmit on the downlink frequency. Voice Freqs: Downlink: 145.55 MHz (Worldwide) Uplinks : 144.91, 144.93, 144.95, 144.97, 144.99 MHz (Except Europe) 144.70, 144.75, 144.80 MHz (Europe only) Packet Freqs: Downlink: 145.55 MHz Uplink : 144.49 MHz Note: The crew will not favor any specific uplink frequency, so your ability to work the crew will be the "luck of the draw." The following is the latest keplerian element set for STS-65: STS-65 1 23173U 94039A 94197.96572968 0.00069638 00000-0 20662-3 0 276 2 23173 28.4666 305.8755 0003512 39.1990 320.8876 15.90919045 1339 Satellite: STS-65 Catalog number: 23173 Epoch time: 94197.96572968 (16-JUL-94 23:10:39.05 UTC) Element set: GSFC-027a Inclination: 28.4666 deg RA of node: 305.8755 deg Space Shuttle Flight STS-65 Eccentricity: 0.0003512 Keplerian Elements Arg of perigee: 39.1990 deg Mean anomaly: 320.8876 deg Mean motion: 15.90919045 rev/day Semi-major Axis: 6677.8421 Km Decay rate: 6.9638E-04 rev/day*2 Apogee Alt: 301.80 Km Epoch rev: 133 Perigee Alt: 297.11 Km [The AMSAT News Service (ANS) would like to thank Frank Bauer and the SAREX Working Group for this bulletin item.] /EX SB SAT @ AMSAT $ANS-197.03 WEEKLY OSCAR STATUS REPORTS HR AMSAT NEWS SERVICE BULLETIN 197.03 FROM AMSAT HQ SILVER SPRING, MD JULY 16, 1994 TO ALL RADIO AMATEURS BT BID: $ANS-197.03 Weekly OSCAR Status Reports: 16-JUL-94 AO-13: Current Transponder Operating Schedule: M QST *** AO-13 TRANSPONDER SCHEDULE *** 1994 Jul 11 - Sep 12 Mode-B : MA 0 to MA 90 | Omnis : MA 230 to MA 30 Mode-BS : MA 90 to MA 120 | Mode-S : MA 120 to MA 122 |<- S beacon only Mode-S : MA 122 to MA 145 |<- S transponder; B trsp. is OFF Mode-S : MA 145 to MA 150 |<- S beacon only Mode-BS : MA 150 to MA 180 | Blon/Blat 180/0 Mode-B : MA 180 to MA 256 | Move to attitude 230/0, Sep 12 [G3RUH/DB2OS/VK5AGR] DO-17: DO-17 still continues to transmit its voice message on a downlink frequency of 145.825 MHz. The AMSAT NEWS Service (ANS) is looking for volunteers to contribute weekly OSCAR status reports. If you have a favorite OSCAR which you work on a regular basis and would like to contribute to this bulletin, please send your observations to WD0HHU at his CompuServe address of 70524,2272, on INTERNET at wd0hhu@amsat.org, or to his local packet BBS in the Denver, CO area, WD0HHU @ N0QCU. Also, if you find that the current set of orbital elements are not generating the correct AOS/LOS times at your QTH, PLEASE INCLUDE THAT INFORMATION AS WELL. The information you provide will be of value to all OSCAR enthusiasts. /EX