Launch Details

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

Current orbital elements

Inclination	98.323°
Eccentricity	0.00037
RA ascending node	3.433 hr
Argument perigee	19.688°
Mean anomaly	340.446°
Orbital period	99.762 min
Epoch of osculation	14 Dec 2025, 18:12

See historical orbital elements »

Derived Quantities

Min Altitude	751.6 km
Mean Altitude	754.3 km
Peak Altitude	757.0 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