ORBCOMM FM 19, 25415
Orbit data source: Space-Track
ORBCOMM FM 19, 25415 is a payload satellite owned by Orbcomm (US) in LEO that was launched on Sun, 02 Aug 1998 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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25415 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
US / ORBRelated business
Manufacturer
OSC-Germantown
Mission
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: 13 hours ago
TLE from 13 hours ago
0 ORBCOMM FM 19
1 25415U 98046C 25346.72698554 .00002129 00000-0 72937-3 0 9995
2 25415 44.9941 49.5456 0001902 136.3066 15.7073 14.38973411429919Epoch: 2025-12-12T17:26Z
TLE epoch observation values (Epoch: 2025-12-12T17:26:51.550Z)
Latitude
19.42615°
Longitude
-134.37349°
Altitude
760.122 km
Speed
7.478 km/s
True Right ascension
13h 56m 01s
True Declination
19° 19' 07"
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
05:22:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
764.798 km
Perigee altitude
762.082 km
Semi-major axis
7,141.577 km
Eccentricity
0.00019
Inclination
44.9941°
RAAN
49.5456°
Arg. of periapsis
136.3066°
True anomaly
15.7132°
Mean anomaly
15.7073°
Eccentric anomaly
15.71025°
Mean motion
3.59627 °/min
Orbital period
100.1 mins
BSTAR
0.00072937
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Other satellites on launch #46 in the year 1998 (1998-08-02 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 19 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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2025-12-13 07:56:07.762Z | 235.544° WSW | 2025-12-13 08:01:07.762Z | 176.099° S | 43.481° | 2025-12-13 08:06:07.762Z | 69.108° E |
| 8 mins | 2025-12-13 09:43:07.762Z | 279.557° WNW | 2025-12-13 09:47:07.762Z | 7.991° NNE | 38.254° | 2025-12-13 09:51:07.762Z | 65.526° ENE |
| 8 mins | 2025-12-13 11:29:07.762Z | 300.121° NW | 2025-12-13 11:32:07.762Z | 356.539° N | 39.04° | 2025-12-13 11:37:07.762Z | 87.405° E |
| 8 mins | 2025-12-13 13:14:07.762Z | 287.231° WNW | 2025-12-13 13:18:07.762Z | 181.865° SSW | 42.054° | 2025-12-13 13:22:07.762Z | 129.342° SE |
| 5 mins | 2025-12-13 15:00:07.762Z | 251.697° W | 2025-12-13 15:02:07.762Z | 226.092° WSW | 16.212° | 2025-12-13 15:05:07.762Z | 189.502° SSW |
| 4 mins | 2025-12-14 05:34:07.762Z | 153.304° SSE | 2025-12-14 05:36:07.762Z | 128.806° SE | 13.74° | 2025-12-14 05:38:07.762Z | 105.883° ESE |
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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