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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 (11 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: 9 hours ago

TLE from 9 hours ago

0 INMARSAT 5-F2
1 40384U 15005A   25258.50232892 -.00000302  00000-0  00000-0 0  9999
2 40384   0.0176 134.3323 0000042  21.2981 324.9318  1.00271016 38248

Epoch: 2025-09-15T12:03Z

TLE epoch observation values (Epoch: 2025-09-15T12:03:21.218Z)

Latitude

-0.01309°

Longitude

-54.98428°

Altitude

35,786.157 km

Speed

3.075 km/s

True Right ascension

08h 02m 14s

True Declination

0° 00' 47"

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

13:51:59

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

35,788.058 km

Perigee altitude

35,787.704 km

Semi-major axis

42,166.018 km

Eccentricity

Inclination

0.0176°

RAAN

134.3323°

Arg. of periapsis

21.2981°

True anomaly

324.93152°

Mean anomaly

324.9318°

Eccentric anomaly

324.93166°

Mean motion

0.25067 °/min

Orbital period

1,436.16 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 R/B, 40385

BREEZE-M DEB (TANK), 40386

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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	2025-09-15 21:12:08.614Z	118.145° SE	2025-09-16 20:09:08.614Z	118.141° SE	20.037°	2025-09-16 21:12:08.614Z	118.144° 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: 9 hours ago

TLE from 9 hours ago

TLE epoch observation values (Epoch: 2025-09-15T12:03:21.218Z)

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: 9 hours ago