SECS (TERCEL)

 

SECS [DSI]

SECS (Special Experimental Communication System) is a digital store and forward communications spacecraft for a classified mission. The design is similar to GLOMR with more data storage, greater redundancy, more space qualified hardware content. SECS was the first spacecraft launched on the air-launched Pegasus launch vehicle. The spacecraft operated for 3.5 years.

Nation: USA
Type / Application: Experimental communication
Operator: US Navy
Contractors: DSI
Equipment: ?
Configuration: GLOMR Bus (62-sided polyhedron, unstabilized, body mounted solar cells)
Propulsion: None
Power:
Lifetime:
Mass: 68 kg
Orbit: 489 km × 668 km, 94.1°
Satellite Date LS Launch Vehicle Remarks
SECS (TERCEL, USA 55) 05.04.1990 Ed, B-52, RW04/22 Pegasus with Pegsat