Ctrl K

© Polaris Intelligence 2026

Privacy Terms Admin

OPS 8737

retired

Signals IntelligenceLEOCOSPAR 1984-012ALaunched 2/5/1984

Mission & Launch

Launch Mission: OPS 8737 [NOSS7]
Launch Vehicle: Atlas H
Launch Date: 2/5/1984
Last Contact: 1/1/1989

Orbit & Mass

Orbit Class: LEO
Altitude: 1,108 km
Inclination: 63.44 deg
Dry Mass: 559 kg
Total Mass: 590 kg

Payload Classification

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

Organizations

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

Constellation

Name: NOSS / Intruder
Active Satellites: 15

Registry

COSPAR ID: 1984-012A
UN Registration: ST/SG/SER.E/104