ORBCOMM FM 26, 25480
Orbit data source: Space-Track
ORBCOMM FM 26, 25480 is a payload satellite owned by Orbcomm (US) in LEO that was launched on Wed, 23 Sep 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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25480 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, Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 20 hours ago
TLE from 20 hours ago
0 ORBCOMM FM 26
1 25480U 98053F 25348.79679167 .00001223 00000-0 45060-3 0 9994
2 25480 45.0055 128.5253 0006271 98.7222 261.4337 14.37600025423634Epoch: 2025-12-14T19:07Z
TLE epoch observation values (Epoch: 2025-12-14T19:07:22.800Z)
Latitude
0.00002°
Longitude
117.97576°
Altitude
767.108 km
Speed
7.472 km/s
True Right ascension
08h 34m 06s
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
13:23:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
772.465 km
Perigee altitude
763.502 km
Semi-major axis
7,146.121 km
Eccentricity
0.00063
Inclination
45.0055°
RAAN
128.5253°
Arg. of periapsis
98.7222°
True anomaly
261.36265°
Mean anomaly
261.4337°
Eccentric anomaly
261.39817°
Mean motion
3.59284 °/min
Orbital period
100.2 mins
BSTAR
0.0004506
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Other satellites on launch #53 in the year 1998 (1998-09-23 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 26 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 | 2025-12-15 15:28:06.627Z | 285.118° WNW | 2025-12-15 15:33:06.627Z | 10.501° NNE | 36.713° | 2025-12-15 15:37:06.627Z | 70.561° E |
| 8 mins | 2025-12-15 17:15:06.627Z | 298.451° NW | 2025-12-15 17:18:06.627Z | 345.723° N | 42.478° | 2025-12-15 17:23:06.627Z | 101.202° ESE |
| 8 mins | 2025-12-15 19:00:06.627Z | 276.787° WNW | 2025-12-15 19:04:06.627Z | 201.947° SSW | 32.541° | 2025-12-15 19:08:06.627Z | 149.263° SSE |
| 7 mins | 2025-12-16 11:19:06.627Z | 187.122° SSW | 2025-12-16 11:22:06.627Z | 144.636° SSE | 24.15° | 2025-12-16 11:26:06.627Z | 88.241° E |
| 9 mins | 2025-12-16 13:03:06.627Z | 245.755° WSW | 2025-12-16 13:07:06.627Z | 259.956° W | 44.939° | 2025-12-16 13:12:06.627Z | 66.545° ENE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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