Launch Details

Launched	1 August 1998
Flight ended	–
Status	Non-operational
Category	Orbcomm
Launch site	Eastern Range Airspace
Owner	ORBCOMM
NORAD ID	25420
COSPAR ID	1998-046H
Alternative names	SLOT B1
Observing

Current orbital elements

Inclination	44.998°
Eccentricity	0.00037
RA ascending node	2.869 hr
Argument perigee	135.357°
Mean anomaly	224.757°
Orbital period	100.125 min
Epoch of osculation	15 Dec 2025, 20:08

See historical orbital elements »

Derived Quantities

Min Altitude	768.9 km
Mean Altitude	771.6 km
Peak Altitude	774.2 km

Launched alongside

ORBCOMM FM17 ORBCOMM FM18 ORBCOMM FM19 ORBCOMM FM20 ORBCOMM FM16 ORBCOMM FM15 ORBCOMM FM14 PEGASUS R/B(1) PEGASUS R/B(2) ORBCOMM FM16 DEB ORBCOMM FM16 DEB ORBCOMM FM16 DEB ORBCOMM FM16 DEB ORBCOMM FM16 DEB ORBCOMM FM16 DEB ORBCOMM FM16 DEB ORBCOMM FM16 DEB ORBCOMM FM16 DEB ORBCOMM FM16 DEB ORBCOMM FM16 DEB ORBCOMM FM16 DEB