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	97.089°
Eccentricity	0.00682
RA ascending node	8.546 hr
Argument perigee	318.990°
Mean anomaly	40.618°
Orbital period	99.279 min
Epoch of osculation	14 Sep 2025, 22:16

See historical orbital elements »

Derived Quantities

Min Altitude	682.8 km
Mean Altitude	731.3 km
Peak Altitude	779.7 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