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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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: 20 hours ago
TLE from 20 hours ago
0 ORBCOMM FM 19
1 25415U 98046C 26259.22003407 .00000801 00000-0 29908-3 0 9996
2 25415 44.9932 170.7964 0004473 28.0367 132.7174 14.39638778469895Epoch: 2026-09-16T05:16Z
TLE epoch observation values (Epoch: 2026-09-16T05:16:50.943Z)
Latitude
13.47046°
Longitude
-97.37755°
Altitude
761.111 km
Speed
7.475 km/s
True Right ascension
22h 28m 02s
True Declination
13° 23' 34"
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
17:30:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
764.434 km
Perigee altitude
758.047 km
Semi-major axis
7,139.377 km
Eccentricity
0.00045
Inclination
44.9932°
RAAN
170.7964°
Arg. of periapsis
28.0367°
True anomaly
132.75504°
Mean anomaly
132.7174°
Eccentric anomaly
132.73622°
Mean motion
3.59793 °/min
Orbital period
100.06 mins
BSTAR
0.00029908
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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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-09-17 00:53:22.512Z | 291.714° WNW | 2026-09-17 00:58:22.512Z | 15.115° NNE | 50.146° | 2026-09-17 01:02:22.512Z | 78.774° E |
| 9 mins | 2026-09-17 02:39:22.512Z | 292.779° NW | 2026-09-17 02:43:22.512Z | 257.648° W | 82.412° | 2026-09-17 02:48:22.512Z | 117.843° SE |
| 7 mins | 2026-09-17 04:25:22.512Z | 262.409° W | 2026-09-17 04:28:22.512Z | 218.455° SW | 23.951° | 2026-09-17 04:32:22.512Z | 169.4° S |
| 8 mins | 2026-09-17 20:42:22.512Z | 206.295° SW | 2026-09-17 20:45:22.512Z | 148.458° SSE | 44.55° | 2026-09-17 20:50:22.512Z | 74.685° E |
| 9 mins | 2026-09-17 22:26:22.512Z | 262.811° W | 2026-09-17 22:30:22.512Z | 335.3° NNW | 65.824° | 2026-09-17 22:35:22.512Z | 64.86° ENE |
| 8 mins | 2026-09-18 00:12:22.512Z | 293.839° NW | 2026-09-18 00:16:22.512Z | 13.531° NNE | 48.227° | 2026-09-18 00:20:22.512Z | 74.416° E |
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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