ONEWEB-0571, 55150
Orbit data source: Space-Track
ONEWEB-0571, 55150 is a payload satellite owned by One Web (NAA) (UK) in LEO that was launched on Tue, 10 Jan 2023 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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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55150 intel report (Beta)
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Identifier
Orbit
Country
UKRelated business
Manufacturer
One Web
Mission
Operational Commercial Communications
Bus & Motor
ARROW, Unknown motor
Mass
148 kg wet, ~140 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Trap Box + 2 Pan, 6.7 m
Radar Cross Section
3.464 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 ONEWEB-0571
1 55150U 23004L 26171.46027804 .00000031 00000-0 45693-4 0 9998
2 55150 87.9163 334.8160 0002448 123.7820 236.3546 13.18688732170136Epoch: 2026-06-20T11:02Z
TLE epoch observation values (Epoch: 2026-06-20T11:02:48.022Z)
Latitude
0.00002°
Longitude
-99.55867°
Altitude
1,193.66 km
Speed
7.256 km/s
True Right ascension
22h 19m 15s
True Declination
0° 00' 00"
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
21:28:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,188.692 km
Perigee altitude
1,184.988 km
Semi-major axis
7,564.977 km
Eccentricity
0.00024
Inclination
87.9163°
RAAN
334.816°
Arg. of periapsis
123.782°
True anomaly
236.33125°
Mean anomaly
236.3546°
Eccentric anomaly
236.34293°
Mean motion
3.29862 °/min
Orbital period
109.14 mins
BSTAR
0.000045693
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Other satellites on launch #4 in the year 2023 (2023-01-10 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.ONEWEB-0571 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. |
|---|---|---|---|---|---|---|---|
| 13 mins | 2026-06-22 10:29:26.436Z | 149.306° SSE | 2026-06-22 10:35:26.436Z | 91.683° ESE | 34.021° | 2026-06-22 10:42:26.436Z | 14.477° NNE |
| 11 mins | 2026-06-22 12:20:26.436Z | 225.351° WSW | 2026-06-22 12:25:26.436Z | 282.588° WNW | 28.642° | 2026-06-22 12:31:26.436Z | 341.305° N |
| 11 mins | 2026-06-22 21:56:26.436Z | 25.995° NE | 2026-06-22 22:01:26.436Z | 81.663° E | 27.92° | 2026-06-22 22:07:26.436Z | 140.317° SSE |
| 11 mins | 2026-06-22 23:45:26.436Z | 341.568° N | 2026-06-22 23:50:26.436Z | 283.861° WNW | 34.894° | 2026-06-22 23:56:26.436Z | 212.052° SW |
| 11 mins | 2026-06-23 10:11:26.436Z | 134.373° SE | 2026-06-23 10:16:26.436Z | 79.681° E | 29.014° | 2026-06-23 10:22:26.436Z | 19.951° NNE |
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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