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 99.163°
Eccentricity 0.00374
RA ascending node 9.703 hr
Argument perigee 336.476°
Mean anomaly 23.471°
Orbital period 100.619 min
Epoch of osculation 03 May 2025, 13:49

See historical orbital elements »

Derived Quantities

Min Altitude 768.3 km
Mean Altitude 795.0 km
Peak Altitude 821.8 km

Orbital History

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Cambridge

Latitude:
Longitude:
Timezone:

42.38°N
71.11°W
EDT

Color scheme