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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Edit Public Description
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: 17 hours ago
TLE from 17 hours ago
0 ORBCOMM FM 3
1 25158U 98007B 25348.91760328 .00001011 00000-0 39598-3 0 9993
2 25158 107.9632 146.9744 0046629 290.9983 68.6173 14.35031165449965Epoch: 2025-12-14T22:01Z
TLE epoch observation values (Epoch: 2025-12-14T22:01:20.923Z)
Latitude
0.00003°
Longitude
92.81357°
Altitude
765.425 km
Speed
7.478 km/s
True Right ascension
09h 47m 53s
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
13:23:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
806.112 km
Perigee altitude
739.424 km
Semi-major axis
7,150.905 km
Eccentricity
0.00466
Inclination
107.9632°
RAAN
146.9744°
Arg. of periapsis
290.9983°
True anomaly
69.1159°
Mean anomaly
68.6173°
Eccentric anomaly
68.8665°
Mean motion
3.58923 °/min
Orbital period
100.3 mins
BSTAR
0.00039598
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-12-15 23:42:16.669Z | 42.634° NE | 2025-12-15 23:46:16.669Z | 109.047° ESE | 35.218° | 2025-12-15 23:50:16.669Z | 179.063° S |
| 7 mins | 2025-12-16 01:21:16.669Z | 351.962° N | 2025-12-16 01:24:16.669Z | 305.066° NW | 24.587° | 2025-12-16 01:28:16.669Z | 252.137° W |
| 7 mins | 2025-12-16 09:19:16.669Z | 108.073° ESE | 2025-12-16 09:22:16.669Z | 62.363° ENE | 27.487° | 2025-12-16 09:26:16.669Z | 358.88° N |
| 8 mins | 2025-12-16 10:57:16.669Z | 192.469° SSW | 2025-12-16 11:00:16.669Z | 242.115° WSW | 30.395° | 2025-12-16 11:05:16.669Z | 316.924° NNW |
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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