ONEWEB-0572, 55151
Orbit data source: Space-Track
ONEWEB-0572, 55151 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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55151 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-0572
1 55151U 23004M 26171.48084687 .00000031 00000-0 45857-4 0 9995
2 55151 87.9132 5.2100 0001987 94.0022 266.1336 13.17648705167912Epoch: 2026-06-20T11:32Z
TLE epoch observation values (Epoch: 2026-06-20T11:32:25.169Z)
Latitude
-0.0001°
Longitude
-76.58973°
Altitude
1,196.715 km
Speed
7.255 km/s
True Right ascension
00h 20m 50s
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
21:23:50
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,192.327 km
Perigee altitude
1,189.319 km
Semi-major axis
7,568.96 km
Eccentricity
0.0002
Inclination
87.9132°
RAAN
5.21°
Arg. of periapsis
94.0022°
True anomaly
266.11088°
Mean anomaly
266.1336°
Eccentric anomaly
266.12224°
Mean motion
3.29601 °/min
Orbital period
109.22 mins
BSTAR
0.000045857
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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-0572 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 12:50:50.504Z | 160.626° S | 2026-06-22 12:56:50.504Z | 90.606° ESE | 40.787° | 2026-06-22 13:03:50.504Z | 8.483° NNE |
| 9 mins | 2026-06-22 14:42:50.504Z | 242.489° WSW | 2026-06-22 14:46:50.504Z | 283.646° WNW | 22.003° | 2026-06-22 14:51:50.504Z | 331.268° NNW |
| 12 mins | 2026-06-23 00:17:50.504Z | 17.187° NNE | 2026-06-23 00:22:50.504Z | 74.028° E | 35.043° | 2026-06-23 00:29:50.504Z | 153.928° SSE |
| 10 mins | 2026-06-23 02:07:50.504Z | 331.528° NNW | 2026-06-23 02:12:50.504Z | 273.88° WNW | 27.589° | 2026-06-23 02:17:50.504Z | 225.307° WSW |
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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