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	98.298°
Eccentricity	0.00026
RA ascending node	12.310 hr
Argument perigee	323.531°
Mean anomaly	36.570°
Orbital period	99.754 min
Epoch of osculation	30 Apr 2026, 04:10

See historical orbital elements »

Derived Quantities

Min Altitude	752.1 km
Mean Altitude	753.9 km
Peak Altitude	755.8 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