O3B FM15, 43231
Orbit data source: Space-Track
O3B FM15, 43231 is a payload satellite owned by O3B SES (JE) that was launched on Fri, 09 Mar 2018 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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43231 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
Unknown / O3BRelated business
Manufacturer
Thales Alenia
Mission
Operational Commercial Communications
Bus & Motor
PRISMA?, LS-400 AOCS?
Mass
700 kg wet, ~500 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Trap Box + 2 Pan, 6.0 m
Radar Cross Section
21.980 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 19 hours ago
TLE from 19 hours ago
0 O3B FM15
1 43231U 18024A 25258.24329405 -.00000027 00000-0 00000-0 0 9999
2 43231 0.0491 352.8859 0002921 177.3332 189.7871 5.00115380137273Epoch: 2025-09-15T05:50Z
TLE epoch observation values (Epoch: 2025-09-15T05:50:20.605Z)
Latitude
0.00453°
Longitude
-82.03663°
Altitude
8,068.534 km
Speed
5.253 km/s
True Right ascension
23h 59m 59s
True Declination
0° 00' 16"
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
17:53:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
8,073.171 km
Perigee altitude
8,064.731 km
Semi-major axis
14,447.088 km
Eccentricity
0.00029
Inclination
0.0491°
RAAN
352.8859°
Arg. of periapsis
177.3332°
True anomaly
189.78141°
Mean anomaly
189.7871°
Eccentric anomaly
189.78426°
Mean motion
1.24989 °/min
Orbital period
288.02 mins
BSTAR
0
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Other satellites on launch #24 in the year 2018 (2018-03-09 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.O3B FM15 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. |
|---|---|---|---|---|---|---|---|
| 79 mins | 2025-09-16 04:47:57.350Z | 231.884° WSW | 2025-09-16 05:26:57.350Z | 180.452° SSW | 24.359° | 2025-09-16 06:06:57.350Z | 127.661° SE |
| 78 mins | 2025-09-16 10:48:57.350Z | 230.973° WSW | 2025-09-16 11:26:57.350Z | 180.519° SSW | 24.411° | 2025-09-16 12:06:57.350Z | 127.658° SE |
| 78 mins | 2025-09-16 16:48:57.350Z | 231.01° WSW | 2025-09-16 17:26:57.350Z | 180.486° SSW | 24.378° | 2025-09-16 18:06:57.350Z | 127.659° SE |
| 78 mins | 2025-09-16 22:48:57.350Z | 230.922° WSW | 2025-09-16 23:26:57.350Z | 180.42° SSW | 24.328° | 2025-09-17 00:06:57.350Z | 127.661° SE |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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