Official name PCSAT
Alternative name PCSat
Cospar ID 2001-043C
Norad ID 26931
Launch date 2001-09-30
Launch site KODAK
Launch vehicle Athena-1
Country/Organization USA
Type application Experimental Communication
Operator US Naval Academy
RCS size MEDIUM
Decay date ON ORBIT
Period (min) 100.61
Inclination (deg) 67.05
Perigee (km) 783
Apogee (km) 792
Eccentricity 0.00571428571428571
Mean motion (revs. per day) 14.3126925752907
Semi-Major axis (km) 7165.635
Raan (deg) 69.7099
Arg of perigee (deg) 281.8708
Shape Box + 1 Ant
Mass (kg) 10
Height (m) 0.2
Width (m) 0.2
Depth (m) 0.2
Span (m^2) 0.7
Contractors US Naval Academy
Propulsion None
Power Solar cells, batteries

PCSat 1 (Prototype Communications satellite) or NO 44 (Nav-OSCAR 44) is a US Naval Academy Aerospace student project designed to give students real hands on experience in satellite design and operations.

The project was funded by the Naval Academy, and a Grant from Boeing Corporation, and the launch was secured through the DOD's Space Test Program in cooperation with NASA.

The mission, to fit within the ITU regulations for operations in the Amateur Satellite Service, is to provide mobile and Handheld Satellite digital communications for amateur satellite operators worldwide using the Automatic-Position-Reporting-System (APRS). PCsat augments the terrestrial APRS system with a flying worldwide Relay to extend APRS coverage globally.

This mission demonstrates mobile vehicle tracking and communications for GPS equipped remote travelers such as the Naval Academy Boats at sea, cross country travelers, expeditions, or any other travelers which are far from any existing APRS terrestrial tracking infrastructure. The PCsat satellite downlink from such travelers is fed into the existing worldwide internet linked APRS system by several volunteer ground stations.

Satellite COSPAR Date LS Launch Vehicle Remarks
PCSAT 2001-043C 2001-09-30 KODAK Athena-1 with Starshine 3, PICOSat, SAPPHIRE