Launch Details

Launched	19 December 1997
Flight ended	–
Status	Non-operational
Launch site	Air Force Western Test Range, California, USA
Owner	United States
NORAD ID	25105
COSPAR ID	1997-082B
Observing

Current orbital elements

Inclination	86.389°
Eccentricity	0.00108
RA ascending node	18.067 hr
Argument perigee	187.656°
Mean anomaly	172.448°
Orbital period	99.824 min
Epoch of osculation	21 Jul 2026, 03:41

See historical orbital elements »

Derived Quantities

Min Altitude	749.5 km
Mean Altitude	757.2 km
Peak Altitude	765.0 km

Launched alongside

IRIDIUM 45 IRIDIUM 47 IRIDIUM 48 IRIDIUM 49 DELTA 2 R/B IRIDIUM 47 DEB IRIDIUM 47 DEB IRIDIUM 47 DEB IRIDIUM 47 DEB IRIDIUM 47 DEB IRIDIUM 47 DEB IRIDIUM 47 DEB IRIDIUM 47 DEB IRIDIUM 47 DEB IRIDIUM 47 DEB IRIDIUM 47 DEB IRIDIUM 47 DEB IRIDIUM 47 DEB