Launch Details

Launched	7 November 1991
Flight ended	–
Status	Unknown
Launch site	Air Force Western Test Range, California, USA
Owner	United States
NORAD ID	21808
COSPAR ID	1991-076D
Observing

Current orbital elements

Inclination	63.300°
Eccentricity	0.08876
RA ascending node	16.174 hr
Argument perigee	71.383°
Mean anomaly	298.142°
Orbital period	106.057 min
Epoch of osculation	31 Dec 2025, 09:06

See historical orbital elements »

Derived Quantities

Min Altitude	392.2 km
Mean Altitude	1051.0 km
Peak Altitude	1709.7 km

Launched alongside

USA 72 TITAN 4 R/B USA 74 USA 77 USA 74 DEB USA 74 DEB USA 74 DEB USA 77 DEB USA 77 DEB USA 74-77 DEB USA 76 DEB USA 77 DEB USA 76 DEB USA 72 DEB