COSMOS 990

Launch Details
Launched 16 February 1978
Flight ended –
Status Unknown
Launch site Plesetsk Missile and Space Complex, Russia
Owner Commonwealth of Independent States (former USSR)
NORAD ID 10676
COSPAR ID 1978-019A
Observing

Current orbital elements

Inclination 74.039°
Eccentricity 0.00153
RA ascending node 1.901 hr
Argument perigee 131.806°
Mean anomaly 228.440°
Orbital period 100.211 min
Epoch of osculation 12 Jan 2025, 11:44

See historical orbital elements »

Derived Quantities

Min Altitude 764.7 km
Mean Altitude 775.7 km
Peak Altitude 786.6 km

Orbital History

Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.

Launched alongside

SL-8 R/B SL-8 DEB SL-8 DEB SL-8 DEB

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Fairfield

Latitude:
Longitude:
Timezone:

41.14°N
73.26°W
EST

Color scheme


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