ORBCOMM FM 16, 25417
Orbit data source: Space-Track
ORBCOMM FM 16, 25417 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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25417 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: 10 hours ago
TLE from 10 hours ago
0 ORBCOMM FM 16
1 25417U 98046E 26307.93940747 .00000630 00000-0 24179-3 0 9992
2 25417 44.9936 292.7863 0006971 308.4501 51.5722 14.40291665476992Epoch: 2026-11-03T22:32Z
TLE epoch observation values (Epoch: 2026-11-03T22:32:44.805Z)
Latitude
-0.00001°
Longitude
-88.59528°
Altitude
754.444 km
Speed
7.48 km/s
True Right ascension
19h 31m 08s
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
04:41:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
764.059 km
Perigee altitude
754.108 km
Semi-major axis
7,137.221 km
Eccentricity
0.0007
Inclination
44.9936°
RAAN
292.7863°
Arg. of periapsis
308.4501°
True anomaly
51.63481°
Mean anomaly
51.5722°
Eccentric anomaly
51.6035°
Mean motion
3.59956 °/min
Orbital period
100.01 mins
BSTAR
0.00024179
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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 16 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 | 2026-11-04 09:03:16.241Z | 280.663° WNW | 2026-11-04 09:08:16.241Z | 207.122° SW | 34.459° | 2026-11-04 09:12:16.241Z | 155.17° SSE |
| 7 mins | 2026-11-05 01:21:16.241Z | 192.692° SSW | 2026-11-05 01:24:16.241Z | 147.742° SSE | 30.612° | 2026-11-05 01:28:16.241Z | 86.447° E |
| 9 mins | 2026-11-05 03:05:16.241Z | 250.801° W | 2026-11-05 03:09:16.241Z | 327.845° NNW | 81.465° | 2026-11-05 03:14:16.241Z | 65.674° ENE |
| 8 mins | 2026-11-05 04:51:16.241Z | 289.591° WNW | 2026-11-05 04:55:16.241Z | 15.438° NNE | 47.351° | 2026-11-05 04:59:16.241Z | 69.831° E |
| 9 mins | 2026-11-05 06:36:16.241Z | 297.177° NW | 2026-11-05 06:40:16.241Z | 11.745° NNE | 65.721° | 2026-11-05 06:45:16.241Z | 98.867° ESE |
| 9 mins | 2026-11-05 08:21:16.241Z | 281.807° WNW | 2026-11-05 08:25:16.241Z | 216.276° SW | 45.233° | 2026-11-05 08:30:16.241Z | 143.537° SSE |
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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