Launch Details

Launched	16 July 1991
Flight ended	–
Status	Unknown
Launch site	Europe's Spaceport, Kourou, French Guiana
Owner	France
NORAD ID	21578
COSPAR ID	1991-050E
Observing

Current orbital elements

Inclination	98.122°
Eccentricity	0.00027
RA ascending node	2.827 hr
Argument perigee	28.664°
Mean anomaly	134.181°
Orbital period	98.714 min
Epoch of osculation	20 Dec 2025, 14:59

See historical orbital elements »

Derived Quantities

Min Altitude	702.4 km
Mean Altitude	704.3 km
Peak Altitude	706.2 km

Launched alongside

ERS-1 UOSAT 5 ORBCOMM-X TUBSAT A 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