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O3B FM4, 39189

Orbit data source: Space-Track

O3B FM4, 39189 is a payload satellite owned by O3B (JE) that was launched on Tue, 25 Jun 2013 UTC via a SOYUZ-ST-B launch vehicle from the French Guiana (FRGUI). 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/39189?theme=dark&initialShowStats=false

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Identifier

39189, 2013-031B

Orbit

Active

Country

Unknown / O3B

Related business

SES S.A. (LU)

Manufacturer

Thales Alenia

Mission

Operational Commercial Communications

Bus & Motor

PRISMA?, LS-400 AOCS?

Mass

700 kg wet, ~500 kg dry

Launch date (UTC)

2013-06-25 (12 years ago)

Launch vehicle

SOYUZ-ST-B

Launch site

French Guiana (FRGUI)

Object type

Payload

Rocket body

Debris

Shape & HBR

Trap Box + 2 Pan, 6.0 m

Radar Cross Section

21.980 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 1 day ago

TLE from 1 day ago

0 O3B FM4
1 39189U 13031B   25259.90874014 -.00000030  00000-0  00000-0 0  9998
2 39189   0.0631   0.8852 0003581 214.6056 144.4852  5.00115033223380

Epoch: 2025-09-16T21:48Z

TLE epoch observation values (Epoch: 2025-09-16T21:48:35.148Z)

Latitude

-0.00291°

Longitude

36.76125°

Altitude

8,068.593 km

Speed

5.253 km/s

True Right ascension

23h 59m 59s

True Declination

0° 00' 10"

Sunlit

Object was in full shadow 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

14:08:27

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

8,074.131 km

Perigee altitude

8,063.784 km

Semi-major axis

14,447.095 km

Eccentricity

0.00036

Inclination

0.0631°

RAAN

0.8852°

Arg. of periapsis

214.6056°

True anomaly

144.50903°

Mean anomaly

144.4852°

Eccentric anomaly

144.49712°

Mean motion

1.24989 °/min

Orbital period

288.02 mins

BSTAR

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Other satellites on launch #31 in the year 2013 (2013-06-25 UTC)

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O3B FM4 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.
80 mins	2025-09-18 00:46:42.174Z	232.63° WSW	2025-09-18 01:26:42.174Z	179.992° S	24.31°	2025-09-18 02:06:42.174Z	127.382° SE
79 mins	2025-09-18 06:47:42.174Z	231.605° WSW	2025-09-18 07:26:42.174Z	180.013° SSW	24.379°	2025-09-18 08:06:42.174Z	127.371° SE
79 mins	2025-09-18 12:47:42.174Z	231.715° WSW	2025-09-18 13:26:42.174Z	180.102° SSW	24.43°	2025-09-18 14:06:42.174Z	127.406° SE
79 mins	2025-09-18 18:47:42.174Z	231.751° WSW	2025-09-18 19:26:42.174Z	180.083° SSW	24.36°	2025-09-18 20:06:42.174Z	127.418° SE

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 O3B FM4, 39189 on other resources

View O3B FM4, 39189 on NASA - NSSDCA Website

View O3B FM4, 39189 on Heavens-Above

View O3B FM4, 39189 on Keep Track

View O3B FM4, 39189 on Celestrak

View O3B FM4, 39189 on Gunter's Space Page

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

O3B FM4, 39189

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 1 day ago

TLE from 1 day ago

TLE epoch observation values (Epoch: 2025-09-16T21:48:35.148Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #31 in the year 2013 (2013-06-25 UTC)

O3B FM4 Visibility forecast

Co-orbital & Co-planar RSOs

Check out O3B FM4, 39189 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 1 day ago