COSMOS 1638

Launch Details
Launched 20 March 1985
Flight ended
Status Unknown
Launch site Plesetsk Missile and Space Complex, Russia
Owner Commonwealth of Independent States (former USSR)
NORAD ID 15620
COSPAR ID 1985-023D
Observing

Current orbital elements

Inclination 74.054°
Eccentricity 0.00158
RA ascending node 9.681 hr
Argument perigee 333.053°
Mean anomaly 179.787°
Orbital period 115.273 min
Epoch of osculation 28 Jun 2025, 08:31

See historical orbital elements »

Derived Quantities

Min Altitude 1462.5 km
Mean Altitude 1474.9 km
Peak Altitude 1487.3 km

Orbital History

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South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PDT

Color scheme