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	90.037°
Eccentricity	0.00925
RA ascending node	1.371 hr
Argument perigee	258.514°
Mean anomaly	111.855°
Orbital period	107.256 min
Epoch of osculation	06 Dec 2025, 08:23

See historical orbital elements »

Derived Quantities

Min Altitude	1037.6 km
Mean Altitude	1106.8 km
Peak Altitude	1176.0 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