ORBCOMM FM 3, 25158
Orbit data source: Space-Track
ORBCOMM FM 3, 25158 is a payload satellite owned by Orbcomm (US) in LEO that was launched on Tue, 10 Feb 1998 UTC via a TAURUS 2210 launch vehicle from the Air Force Western Test Range (AFWTR). 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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25158 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, 2.1 m
Radar Cross Section
1.484 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 ORBCOMM FM 3
1 25158U 98007B 26109.23602547 .00000655 00000-0 27141-3 0 9996
2 25158 107.9619 44.6876 0043035 71.3752 289.2055 14.35394924467946Epoch: 2026-04-19T05:39Z
TLE epoch observation values (Epoch: 2026-04-19T05:39:52.600Z)
Latitude
0.00001°
Longitude
112.37502°
Altitude
766.237 km
Speed
7.477 km/s
True Right ascension
02h 58m 45s
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
19:57:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
802.327 km
Perigee altitude
740.79 km
Semi-major axis
7,149.696 km
Eccentricity
0.0043
Inclination
107.9619°
RAAN
44.6876°
Arg. of periapsis
71.3752°
True anomaly
288.73898°
Mean anomaly
289.2055°
Eccentric anomaly
288.97232°
Mean motion
3.59014 °/min
Orbital period
100.27 mins
BSTAR
0.00027141
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Other satellites on launch #7 in the year 1998 (1998-02-10 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 3 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-04-19 17:34:41.362Z | 75.973° E | 2026-04-19 17:36:41.362Z | 49.933° ENE | 14.617° | 2026-04-19 17:38:41.362Z | 23.083° NE |
| 8 mins | 2026-04-19 19:10:41.362Z | 157.399° SSE | 2026-04-19 19:14:41.362Z | 301.871° NW | 44.023° | 2026-04-19 19:18:41.362Z | 332.155° NNW |
| 8 mins | 2026-04-20 09:00:41.362Z | 35.036° NE | 2026-04-20 09:03:41.362Z | 94.057° ESE | 42.64° | 2026-04-20 09:08:41.362Z | 197.358° SSW |
| 5 mins | 2026-04-20 10:39:41.362Z | 336.935° NNW | 2026-04-20 10:41:41.362Z | 307.961° NW | 17.195° | 2026-04-20 10:44:41.362Z | 269.864° W |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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