ORBCOMM FM 108, 41187
Orbit data source: Space-Track
ORBCOMM FM 108, 41187 is a payload satellite owned by Orbcomm (US) in LEO that was launched on Tue, 22 Dec 2015 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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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41187 intel report (Beta)
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Identifier
Orbit
Country
US / ORBRelated business
Manufacturer
SNC Louisville
Mission
Operational Commercial Communications
Bus & Motor
SN-100A, Unknown motor
Mass
172 kg wet, 158 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan + 1 Ant, 5.3 m
Radar Cross Section
2.222 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 108
1 41187U 15081J 26104.72999263 .00000208 00000-0 80424-4 0 9998
2 41187 47.0036 122.1990 0003706 268.9238 91.1223 14.58805060550815Epoch: 2026-04-14T17:31Z
TLE epoch observation values (Epoch: 2026-04-14T17:31:11.363Z)
Latitude
-0.00002°
Longitude
16.49958°
Altitude
697.303 km
Speed
7.509 km/s
True Right ascension
08h 08m 47s
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
13:07:08
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
700.892 km
Perigee altitude
695.647 km
Semi-major axis
7,076.406 km
Eccentricity
0.00037
Inclination
47.0036°
RAAN
122.199°
Arg. of periapsis
268.9238°
True anomaly
91.16476°
Mean anomaly
91.1223°
Eccentric anomaly
91.14353°
Mean motion
3.64606 °/min
Orbital period
98.74 mins
BSTAR
0.000080424
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Other satellites on launch #81 in the year 2015 (2015-12-22 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 108 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 | 2026-04-15 06:59:51.504Z | 292.497° WNW | 2026-04-15 07:03:51.504Z | 0.157° NNE | 30.851° | 2026-04-15 07:07:51.504Z | 61.153° ENE |
| 7 mins | 2026-04-15 08:44:51.504Z | 310.596° NW | 2026-04-15 08:47:51.504Z | 14.312° NNE | 36.465° | 2026-04-15 08:51:51.504Z | 87.389° E |
| 8 mins | 2026-04-15 10:27:51.504Z | 289.52° WNW | 2026-04-15 10:31:51.504Z | 194.488° SSW | 40.173° | 2026-04-15 10:35:51.504Z | 137.081° SSE |
| 5 mins | 2026-04-16 02:33:51.504Z | 160.01° S | 2026-04-16 02:35:51.504Z | 130.765° SE | 17.286° | 2026-04-16 02:38:51.504Z | 92.637° ESE |
| 8 mins | 2026-04-16 04:14:51.504Z | 234.848° WSW | 2026-04-16 04:18:51.504Z | 104.036° ESE | 44.22° | 2026-04-16 04:22:51.504Z | 63.715° ENE |
| 8 mins | 2026-04-16 05:58:51.504Z | 283.658° WNW | 2026-04-16 06:02:51.504Z | 3.936° NNE | 32.948° | 2026-04-16 06:06:51.504Z | 58.423° ENE |
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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