Key statistics
Satellite ORBCOMM FM 20 at a glance.
Uptime
9834
Days in orbit
Revolutions
≈ 14.4
Per day
Orbit
LEO
Low Earth Orbit
Inclination
45.0
Latest
Satellite identification and parameters
Extended collection of information and parameters for ORBCOMM FM 20.
Object identification
Identified? True
Debris? False
Object name: ORBCOMM FM 20
International designator: 1998-046D
Object number (NORAD): 25416
Object ID (CCSDS): 25416
Country: ORBITAL TELECOMMUNICATIONS SATELLITE (GLOBALSTAR) (ORB)
Current information (Y/N): Y
RCS size: MEDIUM
Orbital parameters
Period: 100.192 minutes
Inclination: 44.9943 deg
SMA: 7145.788 km
Apoapsis: 769.205 km
Periapsis: 766.101 km
RAAN: 101.2726 deg
Eccentricy: 0.0002172
Argument of periapsis: 351.4094 deg
Mean anomaly: 8.6716 deg
Mean motion: 14.37234237 rev/day
Mean motion (dot): 0.00000538 rev/day2
B* drag term: 0.00022624 1/REarth
Two-line elements (TLE)
Creation date: July 4, 2025, 6:39 p.m.
Reference frame: TEME
Reference center: EARTH
Epoch: July 4, 2025, 1:53 a.m. UTC
TLE line 0: 0 ORBCOMM FM 20
TLE line 1: 1 25416U 98046D 25185.07906196 .00000538 00000-0 22624-3 0 9999
TLE line 2: 2 25416 44.9943 101.2726 0002172 351.4094 8.6716 14.37234237406699
Live tracking on map
Real-time ground track for satellite ORBCOMM FM 20.
In-orbit conjunctions
There are no conjunctions computed for ORBCOMM FM 20, at the moment. Check back to stay up to date, as we update our databases every day.
Go to all conjunctionsAssociated space launch
ORBCOMM FM 20 was lifted into orbit during the mission ‘Pegasus XL HAPS | Orbcomm-B1 - B8’, on board a Pegasus XL HAPS space rocket.
The launch took place on Aug. 2, 1998, 4:24 p.m. from Wallops Flight Facility.
For more information about the launch, click the button.

Pegasus XL HAPS | Orbcomm-B1 - B8
Agency: N/A
Status: Launch Successful
Launch date: Aug. 2, 1998, 4:24 p.m. UTC
Rocket: Pegasus XL HAPS
Launch pad: Wallops Flight Facility
Location: Air launch to orbit
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Latest news about this satellite
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