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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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: 17 hours ago
TLE from 17 hours ago
0 O3B FM15
1 43231U 18024A 26127.31514572 -.00000020 00000-0 00000+0 0 9996
2 43231 0.0512 3.9541 0002637 40.3177 315.7507 5.00115842148978Epoch: 2026-05-07T07:33Z
TLE epoch observation values (Epoch: 2026-05-07T07:33:48.590Z)
Latitude
0.00022°
Longitude
21.38443°
Altitude
8,061.635 km
Speed
5.255 km/s
True Right ascension
23h 59m 59s
True Declination
0° 00' 01"
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
08:11:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
8,072.752 km
Perigee altitude
8,065.132 km
Semi-major axis
14,447.079 km
Eccentricity
0.00026
Inclination
0.0512°
RAAN
3.9541°
Arg. of periapsis
40.3177°
True anomaly
315.72961°
Mean anomaly
315.7507°
Eccentric anomaly
315.74016°
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 | 2026-05-08 04:47:34.434Z | 232.341° WSW | 2026-05-08 05:27:34.434Z | 179.533° S | 24.355° | 2026-05-08 06:06:34.434Z | 128.116° SE |
| 78 mins | 2026-05-08 10:48:34.434Z | 231.335° WSW | 2026-05-08 11:27:34.434Z | 179.594° S | 24.327° | 2026-05-08 12:06:34.434Z | 128.104° SE |
| 78 mins | 2026-05-08 16:48:34.434Z | 231.372° WSW | 2026-05-08 17:27:34.434Z | 179.567° S | 24.384° | 2026-05-08 18:06:34.434Z | 128.015° SE |
| 78 mins | 2026-05-08 22:48:34.434Z | 231.384° WSW | 2026-05-08 23:27:34.434Z | 179.505° S | 24.411° | 2026-05-09 00:06:34.434Z | 128.028° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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