Launch Details

Launched	17 November 1989
Flight ended	–
Status	Unknown
Category	Assorted bright
Launch site	Air Force Western Test Range, California, USA
Owner	United States
NORAD ID	20323
COSPAR ID	1989-089B
Observing

Current orbital elements

Inclination	97.070°
Eccentricity	0.00707
RA ascending node	19.105 hr
Argument perigee	83.521°
Mean anomaly	277.403°
Orbital period	99.264 min
Epoch of osculation	22 Mar 2026, 02:31

See historical orbital elements »

Derived Quantities

Min Altitude	680.4 km
Mean Altitude	730.6 km
Peak Altitude	780.8 km

Launched alongside

COBE COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB COBE DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB DELTA 1 DEB