Path: news.cs.tut.fi!news.funet.fi!sunic!pipex!howland.reston.ans.net!usc!nic-nac.CSU.net!charnel.ecst.csuchico.edu!psgrain!nntp.cs.ubc.ca!alberta!ve6mgs!usenet Newsgroups: rec.radio.amateur.space,rec.radio.info Followup-To: rec.radio.amateur.space Approved: rec-radio-info@ve6mgs.ampr.ab.ca Message-ID: <$sts-65.012.1994@ampr.org> Date: Sun, 17 Jul 1994 02:14:11 -0600 From: ABFHB@STDVAX.GSFC.NASA.GOV (Frank H Bauer) Subject: SAREX Update 7/17 at 7:30 UTC Lines: 107 Xref: news.cs.tut.fi rec.radio.amateur.space:1873 rec.radio.info:5598 SB SAREX @ AMSAT $STS-65.012 SAREX Update 7//17 at 7:30 UTC Greenbelt, MD July 17, 1994 at 7:30 UTC SAREX Schools The school group contacts with the Space Shuttle Columbia crew are nearly complete. Twelve of the thirteen schools planned for this mission have had successful contacts. The Bair Middle School in Sunrise, Florida initiated the school group contact parade on Saturday July 9. 22 students communicated with mission commander Bob Cabana, KC5HBV. Commander Cabana has been at the mike for most of the school contacts for this flight. He has told the students to "Study hard, especially in science and math" and to "not give up." He stated further that: "I was not selected to be an astronaut on my first try, but I kept trying and that is why I am here today...so keep trying!." In addition to the Bair School, Commander Cabana also communicated with the Sacred Hearts Academy in Honolulu, Hawaii on July 10, the Fronhofer Realschule in Ingolstadt, Germany and the Richland Elementary in Ft. Worth Texas on Monday July 11 and the Our Lady Queen of Heaven school on Tuesday July 12. KC5HBV was also at the mike during the South Seminole Middle School contact in Casselberry Florida and the Washington Elementary School District contact in Phoenix, Arizona on Wednesday July 13. On Wednesday July 14, Bob Cabana had a 3.5-4 minute chat with the students at Brentwood School in Sandersville, Georgia and the students at the West Oak High School in Westminster, South Carolina. During the West Oak contact, AM radio station WGOG broadcast the SAREX contact live. It was estimated that 10,000 people listened to this live broadcast. On Saturday July 16, the students at the Granite Mountain Middle School in Prescott, Arizona had a very early morning (5:53 am) contact with Commander Cabana. 13 students asked their questions during their pass through a SAREX telebridge in Corpus Christi, Texas. On the morning of July 15, pilot Jim Halsell answered 8 questions from an excited school group at the West Monroe High School in West Monroe, Louisiana. At the conclusion of the contact, West Monroe contact coordinator Mark Ketchell commented that as a result of the SAREX contact it looks like there may be a new amateur radio club forming at the school. Many of the school group contacts, including the West Monroe High School, have been transmitted live via WA3NAN. Japanese payload specialist Chiaki Mukai "Phoned Home" through SAREX on Wednesday July 13 by talking to a youth group in Japan. Despite it being a 2:03 in the morning, ten students at the Tatebayashi Children's Science Exploratorium in Gunma, Japan communicated with Dr. Mukai through the SAREX radio. All that witnessed this contact could sense the emotionally filled replies from Dr. Mukai as she answered her homeland student's questions in Japanese. When one of the students asked about the shuttle food, Dr. Mukai proudly mentioned that the STS-65 crew had a Japanese dinner the night before. The contact was shown throughout the Exploratorium on closed circuit TV. Sixty people, all Japanese media, crowded in the room where the students made contact with Dr. Mukai. This contact was covered by all the major Japanese television stations and several radio stations and newspapers. From all accounts, this contact appears to be the most comprehensive coverage given to SAREX. The SAREX Working group will share more information as we receive it. Most of the above school groups were completed using AMSAT's telebridge system. The telebridge system is an international network of seasoned satellite ground stations that relay the communications of the astronauts from their station to the school through a phone bridge. Darome Telecommunications in Chicago donates their services to SAREX for these events. Bob Douglas, W5GEL, and Bob Diersing, N5AHD, in Texas and Dick Flagg, WH6CHU and his team in Hawaii were the SAREX team's primary telebridge ground stations for this mission. Future SAREX operations With nearly all the school group contacts complete, two school group backup passes have been cleared for possible general QSO opportunities. While we cannot guarantee availability, there is a high probability that the STS-65 crew will have the SAREX radio (packet or voice) operational over the continental U.S. on these passes. These opportunities include a pass on orbit 141 at MET 8 days 18 hours 45 minutes (7/17 at 11:28 UTC) and a pass that occurs around MET 9 days 18 hours 48 minutes (7/18 at 11:31 UTC). The SAREX downlink frequency is 145.55 MHz. Voice uplinks are 144.91, 144.93, 144.95, 144.97 and 144.99 (except Europe). For European hams, the voice uplinks are 144.80, 144.75 and 144.70. STS-65 voice callsigns are KC5HBV (Bob Cabana) and KC5FVF (Don Thomas). The worldwide packet uplink frequency is 144.49. The packet radio callsign is W5RRR-1. Please note that the attitude of the shuttle orbiter provides a clear path for SAREX operations during the last half of the 8 minute period when the shuttle is above your horizon. Our school group contacts were averaging 3.5-4 minute contacts. So don't give up after the first couple of minutes after the scheduled AOS. Good Luck!! Submitted by Frank H. Bauer, KA3HDO for the SAREX Working Group /EX