Spacecraft information: OPS 5644

Launch Details
Launched 4 June 1977
Flight ended
Status Non-operational
Launch site Air Force Western Test Range, California, USA
Owner United States
NORAD ID 10033
COSPAR ID 1977-044A
Alternative names DMSP 5D-1 F2
Observing

Current orbital elements

Inclination 99.133°
Eccentricity 0.00378
RA ascending node 6.694 hr
Argument perigee 187.638°
Mean anomaly 172.423°
Orbital period 100.601 min
Epoch of osculation 26 Feb 2026, 13:42

See historical orbital elements »

Derived Quantities

Min Altitude 767.1 km
Mean Altitude 794.2 km
Peak Altitude 821.3 km

Orbital History

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South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PST

Color scheme