Polaris Intelligence
Polaris
Intelligence
About
Ctrl K
Sign in
© Polaris Intelligence 2026
PrivacyTermsAdmin

OPS 5454

retired
Earth ObservationLEOCOSPAR 1971-076ALaunched 9/10/1971
Admin Edit
Mission & Launch
Launch Mission
CORONA 143/1115
Launch Vehicle
Thorad SLV-2H Agena D
Launch Date
9/10/1971
Last Contact
9/29/1971
Orbit & Mass
Orbit Class
LEO
Altitude
185.5 km
Inclination
74.95 deg
Dry Mass
345 kg
Total Mass
1,990 kg
Payload Classification
Mission Type
Earth Observation
Payload Category
IMG
Payload Class
D
Organizations
Operator
U.S. National Reconnaissance Office (NRO)
Manufacturer
Lockheed Martin
Registry
COSPAR ID
1971-076A
UN Registration
A/AC.105/INF.242
Track