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INMARSAT 5-F2, 40384

Orbit data source: Space-Track

INMARSAT 5-F2, 40384 is a payload satellite owned by INMARSAT-Ltd (UK) in GEO that was launched on Sun, 01 Feb 2015 UTC via a PROTON-M/BRIZ-M launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). Payloads include a variety of satellites, spacecraft, and rockets 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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Identifier	40384, 2015-005A
Orbit	GEO
Last TLE update	13 hours ago
Origin	INMARSAT-Ltd (UK / IM)
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)	2015-02-01 (10 years ago)
Launch vehicle	PROTON-M/BRIZ-M
Launch site	Tyuratam Missile And Space Complex (TTMTR)
Object type	Payload Rocket body Debris
Shape & HBR	Box + 2 Pan, 33.8 m
Radar Cross Section	53.751 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 13 hours ago

0 INMARSAT 5-F2
1 40384U 15005A   25077.55743847 -.00000279  00000-0  00000-0 0  9993
2 40384   0.0188 100.1573 0000221 308.3191 273.5381  1.00272111 36424

Epoch: 2025-03-18T13:22Z

Definitive object data (Epoch: 2025-03-18T13:22:42.683Z)

Latitude	0.00027°
Longitude	-55.013°
Altitude	35,785.932 km
Speed	3.075 km/s
True Right ascension	21h 28m 05s
True Declination	0° 00' 01"
Sunlit	Object was in daylight at TLE epoch

Visualization TLE readout

Latitude	0.00796°
Longitude	144.49246°
Altitude	35,786.422 km
Speed	3.075 km/s
Apparent Right ascension	11h 08m 07s
Apparent Declination	-5° 55' 11"
Sunlit	Object is in daylight

Visualization observer readout

Local Sidereal Time	07:25:40
Azimuth	118.171° SE
Elevation	21.39°
Doppler factor	1

Orbital elements

Apogee altitude	35,788.506 km
Perigee altitude	35,786.642 km
Semi-major axis	42,165.711 km
Eccentricity	0.0000221
Inclination	0.0188°
RAAN	100.1573°
Arg. of periapsis	308.3191°
True anomaly	273.53557°
Mean anomaly	273.5381°
Eccentric anomaly	273.53684°
Mean motion	0.25067 °/min
BSTAR	Unknown
Orbital period	1436.15 mins