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: 19 hours ago
TLE from 19 hours ago
0 O3B FM18
1 44115U 19020D 25258.81557753 -.00000028 00000-0 00000-0 0 9991
2 44115 0.0491 357.0279 0002795 175.8864 187.0899 5.00115114117926Epoch: 2025-09-15T19:34Z
TLE epoch observation values (Epoch: 2025-09-15T19:34:25.898Z)
Latitude
0.00081°
Longitude
71.3773°
Altitude
8,068.388 km
Speed
5.253 km/s
True Right ascension
00h 00m 00s
True Declination
0° 00' 03"
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
07:00:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
8,072.994 km
Perigee altitude
8,064.918 km
Semi-major axis
14,447.093 km
Eccentricity
0.00028
Inclination
0.0491°
RAAN
357.0279°
Arg. of periapsis
175.8864°
True anomaly
187.08595°
Mean anomaly
187.0899°
Eccentric anomaly
187.08792°
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 | 2025-09-16 15:58:40.152Z | 231.976° WSW | 2025-09-16 16:37:40.152Z | 180.44° SSW | 24.391° | 2025-09-16 17:17:40.152Z | 127.621° SE |
| 78 mins | 2025-09-16 21:59:40.152Z | 230.904° WSW | 2025-09-16 22:37:40.152Z | 180.371° SSW | 24.333° | 2025-09-16 23:17:40.152Z | 127.627° SE |
| 78 mins | 2025-09-17 03:59:40.152Z | 230.847° WSW | 2025-09-17 04:37:40.152Z | 180.386° SSW | 24.349° | 2025-09-17 05:17:40.152Z | 127.627° SE |
| 78 mins | 2025-09-17 09:59:40.152Z | 230.92° WSW | 2025-09-17 10:37:40.152Z | 180.456° SSW | 24.406° | 2025-09-17 11:17:40.152Z | 127.622° 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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