Launch Details

Launched	16 July 1991
Flight ended	–
Status	Non-operational
Launch site	Europe's Spaceport, Kourou, French Guiana
Owner	ORBCOMM
NORAD ID	21576
COSPAR ID	1991-050C
Observing

Current orbital elements

Inclination	98.292°
Eccentricity	0.00039
RA ascending node	18.740 hr
Argument perigee	27.964°
Mean anomaly	332.176°
Orbital period	99.750 min
Epoch of osculation	07 Aug 2026, 03:38

See historical orbital elements »

Derived Quantities

Min Altitude	751.0 km
Mean Altitude	753.7 km
Peak Altitude	756.5 km

Launched alongside

ERS-1 UOSAT 5 TUBSAT A SARA ARIANE 40 R/B ARIANE 40 DEB SARA DEB SARA DEB SARA DEB SARA DEB ERS 1 DEB ERS 1 DEB ERS 1 DEB ERS 1 DEB ERS 1 DEB ERS 1 DEB ERS 1 DEB ERS 1 DEB