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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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 26266.21190481 -.00000021 00000-0 00000-0 0 9999
2 44115 0.0544 353.0726 0002759 190.5965 176.3321 5.00115467136556Epoch: 2026-09-23T05:05Z
TLE epoch observation values (Epoch: 2026-09-23T05:05:08.575Z)
Latitude
0.00546°
Longitude
-78.35205°
Altitude
8,068.352 km
Speed
5.253 km/s
True Right ascension
23h 59m 59s
True Declination
0° 00' 20"
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
08:27:59
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
8,072.935 km
Perigee altitude
8,064.963 km
Semi-major axis
14,447.086 km
Eccentricity
0.00028
Inclination
0.0544°
RAAN
353.0726°
Arg. of periapsis
190.5965°
True anomaly
176.33412°
Mean anomaly
176.3321°
Eccentric anomaly
176.33311°
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. |
|---|---|---|---|---|---|---|---|
| 80 mins | 2026-09-24 15:58:35.236Z | 232.54° WSW | 2026-09-24 16:38:35.236Z | 179.706° S | 27.002° | 2026-09-24 17:18:35.236Z | 127.13° SE |
| 79 mins | 2026-09-24 21:59:35.236Z | 231.468° WSW | 2026-09-24 22:38:35.236Z | 179.638° S | 26.92° | 2026-09-24 23:18:35.236Z | 127.124° SE |
| 79 mins | 2026-09-25 03:59:35.236Z | 231.416° WSW | 2026-09-25 04:38:35.236Z | 179.649° S | 26.966° | 2026-09-25 05:18:35.236Z | 127.112° SE |
| 79 mins | 2026-09-25 09:59:35.236Z | 231.498° WSW | 2026-09-25 10:38:35.236Z | 179.718° S | 27.046° | 2026-09-25 11:18:35.236Z | 127.119° 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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