O3B FM18, 44115
Orbit data source: Space-Track
O3B FM18, 44115 is a payload satellite owned by O3B SES (JE) that was launched on Thu, 04 Apr 2019 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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44115 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: 1 day ago
TLE from 1 day ago
0 O3B FM18
1 44115U 19020D 25259.81503038 -.00000030 00000-0 00000-0 0 9992
2 44115 0.0491 357.1293 0002792 176.2595 186.6147 5.00115161117974Epoch: 2025-09-16T19:33Z
TLE epoch observation values (Epoch: 2025-09-16T19:33:38.624Z)
Latitude
0.00052°
Longitude
70.58913°
Altitude
8,068.387 km
Speed
5.253 km/s
True Right ascension
23h 59m 59s
True Declination
0° 00' 02"
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
19:12:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
8,072.989 km
Perigee altitude
8,064.922 km
Semi-major axis
14,447.092 km
Eccentricity
0.00028
Inclination
0.0491°
RAAN
357.1293°
Arg. of periapsis
176.2595°
True anomaly
186.61102°
Mean anomaly
186.6147°
Eccentric anomaly
186.61286°
Mean motion
1.24989 °/min
Orbital period
288.02 mins
BSTAR
0
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Other satellites on launch #20 in the year 2019 (2019-04-04 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 FM18 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 | 2025-09-18 03:58:10.221Z | 232.34° WSW | 2025-09-18 04:38:10.221Z | 179.606° S | 24.35° | 2025-09-18 05:17:10.221Z | 128.12° SE |
| 78 mins | 2025-09-18 09:59:10.221Z | 231.421° WSW | 2025-09-18 10:38:10.221Z | 179.675° S | 24.407° | 2025-09-18 11:17:10.221Z | 128.116° SE |
| 78 mins | 2025-09-18 15:59:10.221Z | 231.478° WSW | 2025-09-18 16:38:10.221Z | 179.66° S | 24.388° | 2025-09-18 17:17:10.221Z | 128.117° SE |
| 78 mins | 2025-09-18 21:59:10.221Z | 231.405° WSW | 2025-09-18 22:38:10.221Z | 179.592° S | 24.332° | 2025-09-18 23:17:10.221Z | 128.121° 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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