Athena
Orbits Four Satellites in First Alaska Launch
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An Athena 1
successfully launched four satellites from Kodiak Launch Complex
at 0240 UTC on September 30. The satellites were Starshine 3,
PICOSat, PCSat and SAPPHIRE. The US$38 million mission was the
first orbital launch from Alaska’s Kodiak Island. The satellites
were placed in a low Earth polar orbit. Picosat, PCSat and
Sapphire were deployed into an 790 x 800 km (427 x 432 nmi) 67
degree orbit. Starshine 3 was deployed in a 467 x 474 km (252 x
256 nmi) 67 degree orbit.
Starshine 3 is a
student-built satellite developed by the Rocky Mountain NASA Space
Grant Consortium and the Naval Research Laboratory (NRL). Students
will be able to visually track the satellite with the naked eye.
Students will determine the coordinates of the satellite and
record their observations on the Starshine Project Internet Web site.
The resulting data will provide scientists with new knowledge
about how the Earth's upper atmosphere reacts to fluctuations in
the sun's ultraviolet radiation during a sunspot cycle. This
knowledge will help NASA improve forecasts of satellite orbit
decay. The U.S. Navy Research Lab's Spacecraft Engineering
Department will use the fixed-point satellite to help calibrate
the Navy's space surveillance network that tracks objects orbiting
the Earth.
PICOSat, built by
Britain's Surrey Satellite Technology (SSTL), has four
onboard experiments. The instruments will conduct tests of a
flexible polymer battery and use Global Positioning System
satellites to study the ionospheric effects on communications and
navigation signals. Data also will be taken on vibration control
for satellite sensors.
PCSat (Prototype
Communications Satellite) is the first in a planned series of
small spacecraft. It was designed, built and tested by midshipmen
at the U.S. Naval Academy.
SAPPHIRE
was built by students at Stanford University and at Washington
University. The satellite will be operated by United States Naval
Academy midshipmen. The satellite carries a couple of experiments
and a voice synthesizer microchip designed to convert text
messages into a human voice for transmission over amateur radio
frequencies.
The
Alaska Aerospace Development Corp. (AADC) was established
in 1991 to develop an aerospace industry Alaska. The AADC
built and operates the launch complex. Three Air Force missile
tests have flown sub-orbital missions from the Alaskan site, which
is located about 250 miles south of Anchorage.
Kodiak
Launch Complex (KLC) facilities include a Launch Control and
Management Center, Payload Processing Facility, Integration
Processing Facility, Launch Service Structure and Launch Pad. Range,
vehicle and spacecraft operations are conducted from the Launch
Control Center on launch day. The Launch Control Center also
serves as the administrative and engineering support facility for
the Kodiak Launch Complex. Spacecraft are received, staged,
processed and validated in the Payload Processing Facility. The
Payload Processing Facility high bay facilities include an airlock
and processing high bay. The Integration Processing Facility is a
multifunction building for receiving and processing equipment,
components and flight hardware. It serves as a receiving, checkout
and vehicle stage integration facility. The facility design allows
the launch vehicle and satellite to be readied for launch in an
enclosed environment. After the entire assembly is complete, and
just prior to launch, the surrounding service structure is rotated
away. The location of the Kodiak Launch Complex provides an
unobstructed down-range flight path ideal for launching expendable
launch vehicles with payloads requiring low-Earth polar or
sun-synchronous orbits.
Lockheed
Martin’s Athena has no other launches on contract, though they
are in discussions with a customer who might launch out of Kodiak
if they decide to launch multiple launches.
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