Launch Details

Launched	3 December 1999
Flight ended	–
Status	Operational
Categories	Orbcomm Active satellites
Launch site	Eastern Range Airspace
Owner	ORBCOMM
NORAD ID	25982
COSPAR ID	1999-065C
Alternative names	SLOT D4
Observing

Current orbital elements

Inclination	45.016°
Eccentricity	0.00046
RA ascending node	5.104 hr
Argument perigee	137.047°
Mean anomaly	223.074°
Orbital period	100.216 min
Epoch of osculation	05 Feb 2026, 11:29

See historical orbital elements »

Derived Quantities

Min Altitude	772.6 km
Mean Altitude	775.9 km
Peak Altitude	779.2 km

Launched alongside

ORBCOMM FM30 ORBCOMM FM31 ORBCOMM FM33 ORBCOMM FM36 ORBCOMM FM35 ORBCOMM FM34 PEGASUS R/B(1) PEGASUS R/B(2) ORBCOMM FM36 DEB ORBCOMM FM36 DEB ORBCOMM FM36 DEB ORBCOMM FM36 DEB ORBCOMM FM36 DEB ORBCOMM FM36 DEB ORBCOMM FM36 DEB ORBCOMM FM36 DEB ORBCOMM FM36 DEB