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	90.047°
Eccentricity	0.00924
RA ascending node	1.406 hr
Argument perigee	239.411°
Mean anomaly	236.892°
Orbital period	107.254 min
Epoch of osculation	18 Apr 2026, 04:16

See historical orbital elements »

Derived Quantities

Min Altitude	1037.6 km
Mean Altitude	1106.7 km
Peak Altitude	1175.9 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