ORBCOMM FM 105, 41181
Orbit data source: Space-Track
ORBCOMM FM 105, 41181 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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
41181 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Edit Sat Name
Focus sentinelFocus sentinel
Create New Watchlist
Identifier
Orbit
Country
US / ORBRelated business
Manufacturer
SNC Louisville
Mission
Non-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: 1 day ago
TLE from 1 day ago
0 ORBCOMM FM 105
1 41181U 15081C 26262.54828567 .00000053 00000-0 59148-4 0 9992
2 41181 47.0005 235.4907 0002351 242.7023 117.3618 14.45603412567201Epoch: 2026-09-19T13:09Z
TLE epoch observation values (Epoch: 2026-09-19T13:09:31.881Z)
Latitude
-0.00005°
Longitude
39.65258°
Altitude
741.028 km
Speed
7.485 km/s
True Right ascension
15h 41m 57s
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
06:23:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
742.946 km
Perigee altitude
739.598 km
Semi-major axis
7,119.409 km
Eccentricity
0.00024
Inclination
47.0005°
RAAN
235.4907°
Arg. of periapsis
242.7023°
True anomaly
117.38572°
Mean anomaly
117.3618°
Eccentric anomaly
117.37376°
Mean motion
3.61308 °/min
Orbital period
99.64 mins
BSTAR
0.000059148
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #81 in the year 2015 (2015-12-22 UTC)
Did you know?
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 105 Visibility forecast
Loading observer location...
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 | 2026-09-21 00:08:54.408Z | 192.529° SSW | 2026-09-21 00:12:54.408Z | 133.489° SE | 29.349° | 2026-09-21 00:16:54.408Z | 80.143° E |
| 9 mins | 2026-09-21 01:52:54.408Z | 250.257° W | 2026-09-21 01:56:54.408Z | 339.028° N | 74.908° | 2026-09-21 02:01:54.408Z | 60.055° ENE |
| 7 mins | 2026-09-21 03:38:54.408Z | 297.666° NW | 2026-09-21 03:41:54.408Z | 355.502° N | 38.882° | 2026-09-21 03:45:54.408Z | 58.709° ENE |
| 8 mins | 2026-09-21 05:23:54.408Z | 310.372° NW | 2026-09-21 05:26:54.408Z | 8.245° NNE | 46.298° | 2026-09-21 05:31:54.408Z | 87.732° E |
| 9 mins | 2026-09-21 07:07:54.408Z | 292.279° WNW | 2026-09-21 07:11:54.408Z | 201.227° SSW | 66.964° | 2026-09-21 07:16:54.408Z | 131.61° SE |
| 4 mins | 2026-09-21 08:53:54.408Z | 248.792° W | 2026-09-21 08:55:54.408Z | 223.359° SW | 14.661° | 2026-09-21 08:57:54.408Z | 199.626° SSW |
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 |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|