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	25104
COSPAR ID	1997-082A
Observing

Current orbital elements

Inclination	86.350°
Eccentricity	0.00752
RA ascending node	13.296 hr
Argument perigee	162.173°
Mean anomaly	198.220°
Orbital period	93.218 min
Epoch of osculation	12 Aug 2026, 22:33

See historical orbital elements »

Derived Quantities

Min Altitude	387.9 km
Mean Altitude	439.2 km
Peak Altitude	490.4 km

Launched alongside

IRIDIUM 24 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