Launch Details

Launched	6 December 1979
Flight ended	–
Status	Unknown
Launch site	Air Force Eastern Test Range, Florida, USA
Owner	United States
NORAD ID	31138
COSPAR ID	1979-101H
Observing

Current orbital elements

Inclination	9.023°
Eccentricity	0.48793
RA ascending node	3.999 hr
Argument perigee	153.660°
Mean anomaly	357.241°
Orbital period	786.661 min
Epoch of osculation	08 Mar 2026, 15:34

See historical orbital elements »

Derived Quantities

Min Altitude	8083.8 km
Mean Altitude	21857.3 km
Peak Altitude	35630.9 km

Launched alongside

SATCOM 3 DELTA 1 R/B(1) DELTA 1 R/B(2) SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB SATCOM 3 DEB