SB SPACE @ ARL $ARLS007 ARLS007 STS-78 update ZCZC AS15 QST de W1AW Space Bulletin 007 ARLS007 From ARRL Headquarters Newington, CT June 18, 1996 To all radio amateurs SB SPACE ARL ARLS007 ARLS007 STS-78 update The countdown continues for the Thursday, June 20, launch of space shuttle Columbia. Shuttle mission STS-78 will carry the SAREX payload. Three amateurs will be among the crew of seven--two Americans and one Canadian: Susan T. Helms, KC7NHZ, will serve as the payload commander. She was a crew member aboard the shuttle Endeavour during STS-54 in January 1993 and operated SAREX from aboard Discovery during STS-64 in September 1994, Charles E. Brady Jr, N4BQW, is a mission specialist on his first shuttle flight. Canadian Robert Brent Thirsk, VA3CSA, will serve as a payload specialist. He's also on his first shuttle flight. Remaining crew members include Commander Terence T. Henricks, Pilot Kevin R. Kregel, Mission Specialist Richard M. Linnehan, and Payload Specialist Jean-Jacques Favier. During the mission, the shuttle will carry the Life and Microgravity Spacelab to conduct experiments in the weightless environment. SAREX--the Shuttle Amateur Radio EXperiment--is sponsored by ARRL, AMSAT and NASA and is supported by the FCC. Amateur Radio has been flying aboard the shuttles since 1983. Launch time for STS-78 is 10:49 AM (Eastern) from the Kennedy Space Center, Cape Canaveral, Florida. The launch will place the shuttle into Earth orbit at an altitude of 173 statute miles. The mission is planned to run for 16 days and ends July 7. The SAREX Working Group has chosen 11 schools from around the world to make scheduled contacts with the shuttle during this SAREX mission, so students can ask questions of the astronauts during the contact. The schools selected for a scheduled radio contact during this mission are: Bethlehem Central Senior High School, Delmar, New York Eisenhower Middle School, San Antonio, Texas Heritage Middle School, Colleyville, Texas Anacortes Middle School, Anacortes, Washington Valley Heights Junior-Senior High School, Blue Rapids, Kansas Monroe Elementary School, Santa Barbara, California Maple Grove Education Centre, Nova Scotia, Canada Saskatoon Public AreospaCe Education (SPACE), Saskatoon, Saskatchewan, Canada Toowoomba State High School, Queensland, Australia Catholic Ladies College, Victoria, Australia CENG--Nuclear Center of Grenoble, Grenoble, France During most SAREX missions, crew members also make random contacts with earthbound hams. Over the past several years, ham astronauts have contacted thousands of amateurs around the world and, on many missions, they have even carried 2-meter packet. They make these contacts during their breaks, before and after mealtime, and during their pre-sleep time. Innovative computer software allows the crew to operate the packet gear in an unattended mode, allowing amateurs to make contacts with the robot station when the astronauts are working or sleeping. The call signs to look for on FM voice are KC7NHZ, N4BQW and VA3CSA. The FM packet call sign is W5RRR-1. The crew uses separate receive and transmit frequencies. Please do not transmit on the shuttle's downlink frequency. The downlink is your receiving frequency. The uplink is your transmitting frequency. The crew will not favor any of the uplink frequencies, so your ability to communicate with SAREX will be the luck of the draw. Transmit only when the shuttle is within range of your station and when the shuttle's station is on the air. Here are the SAREX frequencies: Worldwide FM Voice Downlink: 145.55 MHz FM Voice Uplink: 144.91, 144.93, 144.95, 144.97, and 144.99 MHz Europe-only FM Voice Uplink: 144.70, 144.75, and 144.80 MHz FM Packet Downlink: 145.55 MHz FM Packet Uplink: 144.49 MHz Some SAREX activities will take place on shuttle mission STS-78 during this year's ARRL Field Day, June 22-23. KC7NHZ, N4BQW and VA3CSA hope to find enough free time to hand out points from the shuttle to Field Day ops. Send reports and QSLs to ARRL EAD, STS-78 QSL, 225 Main St, Newington, CT 06111-1494, USA. Include the following information in your QSL or report: STS-78, date and time in UTC, frequency and mode. If you wish to receive a card, include an SASE using a large, business-sized envelope. ''The Net'' in Anacortes, Washington, has generously volunteered to manage the cards for this mission. Members of the Goddard Amateur Radio Club in Greenbelt, Maryland, retransmit live shuttle air-to-ground audio over the amateur frequencies from club station WA3NAN. To listen in, tune to 3.86, 7.185, 14.295, 21.395, and 28.65 MHz and in the Maryland/DC area on VHF at 147.45 MHz. Listen to W1AW for SAREX information and Keplerian element updates as they become available. For more information, check the ARRL SAREX Web Page, http://www.arrl.org/sarex or call the ARRL Educational Activities Department, 860-594-0301. NNNN /EX