MSS SkySentinel

MSS SkySentinel

MSS SkySentinel
Function	SIGINT/ELINT, Missile early warning
Place of origin	Nouvelle Alexandrie
Designed	Minerva Space Systems
Manufacturer	Minerva Space Systems
Dimensions	110 m x 110 m x 50 m
Launch Mass	6,000 kg
Electrical Power	6.0 kW
Attitude control	3-axis momentum biased
Propulsion	3x CIF5/N2H4 thrustsers, 25 N each
Telemetry	S/Ka Band
Instruments	Steerable parabolic dish antenna, 2-2,500 MHz coverage Short Schmidt telescope, triple band (SWIR, MWIR, STG) HgCdTe scanning focal plane array
Orbital parameters	Orbit height: 2,100 km × 39,000 km Orbit inclination: 63 degrees

The MSS SkySentinel is a SIGINT/ELINT and missile early warning satellite designed and manufactured by Javelin Industries' subsidiary, Minerva Space Systems.