INMARSAT 5-F3, 40882
Orbit data source: Space-Track
INMARSAT 5-F3, 40882 is a payload satellite owned by INMARSAT-Ltd (UK) in GEO that was launched on Fri, 28 Aug 2015 UTC via a PROTON-M/BRIZ-M launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). 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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40882 intel report (Beta)
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Identifier
Orbit
Country
IMRelated business
Manufacturer
Boeing/ES
Mission
Operational Commercial Communications
Bus & Motor
BSS-702HP, R-4D
Mass
6,070 kg wet, 3,700 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 16.9 m
Radar Cross Section
53.751 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 INMARSAT 5-F3
1 40882U 15042A 26171.14240558 .00000045 00000-0 00000-0 0 9999
2 40882 0.0179 19.7886 0000186 35.7715 83.6787 1.00269689 39601Epoch: 2026-06-20T03:25Z
TLE epoch observation values (Epoch: 2026-06-20T03:25:03.842Z)
Latitude
0.02979°
Longitude
179.62615°
Altitude
35,786.58 km
Speed
3.075 km/s
True Right ascension
09h 17m 00s
True Declination
0° 01' 47"
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
22:01:04
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,789.037 km
Perigee altitude
35,787.469 km
Semi-major axis
42,166.39 km
Eccentricity
0.00002
Inclination
0.0179°
RAAN
19.7886°
Arg. of periapsis
35.7715°
True anomaly
83.68082°
Mean anomaly
83.6787°
Eccentric anomaly
83.67976°
Mean motion
0.25066 °/min
Orbital period
1,436.18 mins
BSTAR
0
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Other satellites on launch #42 in the year 2015 (2015-08-28 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.INMARSAT 5-F3 Visibility
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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. |
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| INMARSAT 5-F3 is likely not visible in the next few days. |
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40882 neighbors
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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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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 |
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