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	45.015°
Eccentricity	0.00043
RA ascending node	12.128 hr
Argument perigee	19.315°
Mean anomaly	340.786°
Orbital period	100.208 min
Epoch of osculation	31 Mar 2026, 06:58

See historical orbital elements »

Derived Quantities

Min Altitude	772.5 km
Mean Altitude	775.5 km
Peak Altitude	778.6 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