Launch Details

Launched	7 November 1991
Flight ended	–
Status	Unknown
Launch site	Air Force Western Test Range, California, USA
Owner	United States
NORAD ID	21799
COSPAR ID	1991-076C
Observing

Current orbital elements

Inclination	63.298°
Eccentricity	0.08847
RA ascending node	0.479 hr
Argument perigee	71.630°
Mean anomaly	297.882°
Orbital period	105.840 min
Epoch of osculation	26 Mar 2026, 03:57

See historical orbital elements »

Derived Quantities

Min Altitude	385.1 km
Mean Altitude	1040.9 km
Peak Altitude	1696.6 km

Launched alongside

USA 72 TITAN 4 R/B USA 76 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