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URSALA IV

retired

Signals IntelligenceLEOCOSPAR 1979-025BLaunched 3/16/1979

Mission & Launch

Launch Mission: HEXAGON SV15
Launch Vehicle: Titan IIID
Launch Date: 3/16/1979
Last Contact: 9/22/1982

Orbit & Mass

Orbit Class: LEO
Altitude: 624.5 km
Inclination: 95.8 deg
Dry Mass: 207 kg
Total Mass: 268 kg

Payload Classification

Mission Type: Signals Intelligence
Payload Category: SIG
Payload Class: D

Organizations

Operator: U.S. National Reconnaissance Office (NRO)
Manufacturer: Lockheed Martin

Registry

COSPAR ID: 1979-025B
UN Registration: ST/SG/SER.E/023