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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). 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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https://www.satcat.com/sats-embedded/40384?theme=dark&initialShowStats=false

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Identifier

40384, 2015-005A

Orbit

GEO

Country

Related business

International Mobile Satellite Organization Ltd (GB)

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 (12 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, 16.9 m

Radar Cross Section

53.751 m², Large (>1 m²)

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Last TLE update: 7 hours ago

TLE from 7 hours ago

0 INMARSAT 5-F2
1 40384U 15005A   26255.06952736 -.00000301  00000-0  00000+0 0  9992
2 40384   0.0032 161.6753 0000805  13.3643 146.0526  1.00271622 41862

Epoch: 2026-09-12T01:40Z

TLE epoch observation values (Epoch: 2026-09-12T01:40:07.163Z)

Latitude

0.01041°

Longitude

-55.01538°

Altitude

35,788.962 km

Speed

3.075 km/s

True Right ascension

21h 24m 23s

True Declination

0° 00' 37"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

00:50:42

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,791.105 km

Perigee altitude

35,784.317 km

Semi-major axis

42,165.848 km

Eccentricity

0.00008

Inclination

0.0032°

RAAN

161.6753°

Arg. of periapsis

13.3643°

True anomaly

146.05775°

Mean anomaly

146.0526°

Eccentric anomaly

146.05518°

Mean motion

0.25067 °/min

Orbital period

1,436.15 mins

BSTAR

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Computing Atmospheric mass density...

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Other satellites on launch #5 in the year 2015 (2015-02-01 UTC)

BREEZE-M DEB (TANK), 40386

BREEZE-M R/B, 40385

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INMARSAT 5-F2 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.
1440 mins	2026-09-12 08:25:44.174Z	118.218° SE	2026-09-12 22:19:44.174Z	118.16° SE	21.41°	2026-09-13 08:25:44.174Z	118.221° SE

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40384 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

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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out INMARSAT 5-F2, 40384 on other resources

View INMARSAT 5-F2, 40384 on NASA - NSSDCA Website

View INMARSAT 5-F2, 40384 on Heavens-Above

View INMARSAT 5-F2, 40384 on Keep Track

View INMARSAT 5-F2, 40384 on Celestrak

View INMARSAT 5-F2, 40384 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.

INMARSAT 5-F2, 40384

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 7 hours ago

TLE from 7 hours ago

TLE epoch observation values (Epoch: 2026-09-12T01:40:07.163Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #5 in the year 2015 (2015-02-01 UTC)

INMARSAT 5-F2 Visibility forecast

40384 neighbors

Co-orbital & Co-planar RSOs

Check out INMARSAT 5-F2, 40384 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 7 hours ago