ORBCOMM FM 8, 25112
Orbit data source: Space-Track
ORBCOMM FM 8, 25112 is a payload satellite owned by Orbcomm (US) in LEO that was launched on Tue, 23 Dec 1997 UTC via a PEGASUS XL/HAPS launch vehicle from the Pegasus Launch, Eastern Range Air Space (ERAS). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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25112 intel report (Beta)
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Identifier
Orbit
Country
US / ORBRelated business
Manufacturer
OSC-Germantown
Mission
Non-operational Commercial Communications
Bus & Motor
MICROSTAR, Unknown motor
Mass
42 kg wet, 42 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl + 2 Pan, 4.2 m
Radar Cross Section
1.484 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 ORBCOMM FM 8
1 25112U 97084A 26171.34852491 .00000792 00000-0 25380-3 0 9991
2 25112 45.0147 38.3601 0006174 329.1365 30.9123 14.47265962494687Epoch: 2026-06-20T08:21Z
TLE epoch observation values (Epoch: 2026-06-20T08:21:52.552Z)
Latitude
-0.00004°
Longitude
4.32666°
Altitude
730.826 km
Speed
7.493 km/s
True Right ascension
02h 33m 26s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
23:08:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
740.535 km
Perigee altitude
731.75 km
Semi-major axis
7,114.279 km
Eccentricity
0.00062
Inclination
45.0147°
RAAN
38.3601°
Arg. of periapsis
329.1365°
True anomaly
30.94867°
Mean anomaly
30.9123°
Eccentric anomaly
30.93048°
Mean motion
3.61699 °/min
Orbital period
99.53 mins
BSTAR
0.0002538
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Other satellites on launch #84 in the year 1997 (1997-12-23 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.ORBCOMM FM 8 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-06-22 16:51:12.817Z | 196.451° SSW | 2026-06-22 16:55:12.817Z | 138.335° SSE | 25.946° | 2026-06-22 16:59:12.817Z | 83.768° E |
| 9 mins | 2026-06-22 18:35:12.817Z | 249.651° W | 2026-06-22 18:39:12.817Z | 319.075° NNW | 44.77° | 2026-06-22 18:44:12.817Z | 65.985° ENE |
| 8 mins | 2026-06-22 20:20:12.817Z | 286.071° WNW | 2026-06-22 20:24:12.817Z | 357.933° N | 36.757° | 2026-06-22 20:28:12.817Z | 67.694° E |
| 9 mins | 2026-06-22 22:05:12.817Z | 297.173° NW | 2026-06-22 22:09:12.817Z | 16.723° NNE | 42.006° | 2026-06-22 22:14:12.817Z | 98.25° ESE |
| 8 mins | 2026-06-22 23:50:12.817Z | 279.209° WNW | 2026-06-22 23:53:12.817Z | 230.055° WSW | 35.127° | 2026-06-22 23:58:12.817Z | 143.499° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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