Launch Details

Launched	24 August 1988
Flight ended	–
Status	Unknown
Category	Navy Navigation Satellite System (NNSS)
Launch site	Air Force Western Test Range, California, USA
Owner	United States
NORAD ID	19420
COSPAR ID	1988-074B
Observing

Current orbital elements

Inclination	90.038°
Eccentricity	0.00963
RA ascending node	1.385 hr
Argument perigee	84.654°
Mean anomaly	69.075°
Orbital period	107.255 min
Epoch of osculation	05 Feb 2026, 10:00

See historical orbital elements »

Derived Quantities

Min Altitude	1034.8 km
Mean Altitude	1106.8 km
Peak Altitude	1178.8 km

Launched alongside

OSCAR 25 SCOUT G-1 R/B SCOUT G-1 DEB SCOUT G-1 DEB SCOUT G-1 DEB SCOUT G-1 DEB SCOUT G-1 DEB SCOUT G-1 DEB SCOUT G-1 DEB SCOUT G-1 DEB SCOUT G-1 DEB SCOUT G-1 DEB SCOUT G-1 DEB SCOUT G-1 DEB SCOUT G-1 DEB SCOUT G-1 DEB