Spacecraft information: ORBCOMM FM28

Launch Details
Launched 22 September 1998
Flight ended –
Status Non-operational
Category Orbcomm
Launch site Eastern Range Airspace
Owner ORBCOMM
NORAD ID 25482
COSPAR ID 1998-053H
Alternative names SLOT C8
Observing

Current orbital elements

Inclination 45.005°
Eccentricity 0.00040
RA ascending node 20.410 hr
Argument perigee 282.148°
Mean anomaly 77.891°
Orbital period 100.065 min
Epoch of osculation 26 Mar 2026, 07:21

See historical orbital elements »

Derived Quantities

Min Altitude 765.9 km
Mean Altitude 768.7 km
Peak Altitude 771.6 km

Launched alongside

ORBCOMM FM21 ORBCOMM FM22 ORBCOMM FM23 ORBCOMM FM24 ORBCOMM FM25 ORBCOMM FM26 ORBCOMM FM27 PEGASUS R/B(1) PEGASUS R/B(2)

Orbital History

Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.

Share

South El Monte

Latitude:
Longitude:
Timezone:

34.05°N
118.05°W
PDT

Color scheme


© Dominic Ford 2011–2026.

For more information including contact details, click here.
Our privacy policy is here.
Last updated: 26 Mar 2026, 19:18 UTC
Website designed by .

Site hosted by