ONEWEB-0565, 55146
Orbit data source: Space-Track
ONEWEB-0565, 55146 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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55146 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-0565
1 55146U 23004G 26171.40633360 .00000087 00000-0 18666-3 0 9997
2 55146 87.9154 334.8453 0002134 103.2410 256.8960 13.18685698170120Epoch: 2026-06-20T09:45Z
TLE epoch observation values (Epoch: 2026-06-20T09:45:07.223Z)
Latitude
-0.00002°
Longitude
-80.05621°
Altitude
1,193.011 km
Speed
7.257 km/s
True Right ascension
22h 19m 22s
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
21:30:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,188.466 km
Perigee altitude
1,185.237 km
Semi-major axis
7,564.989 km
Eccentricity
0.00021
Inclination
87.9154°
RAAN
334.8453°
Arg. of periapsis
103.241°
True anomaly
256.87218°
Mean anomaly
256.896°
Eccentric anomaly
256.88409°
Mean motion
3.29861 °/min
Orbital period
109.14 mins
BSTAR
0.00018666
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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-0565 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 11:00:34.418Z | 168.885° S | 2026-06-22 11:07:34.418Z | 70.894° E | 43.419° | 2026-06-22 11:13:34.418Z | 5.806° NNE |
| 8 mins | 2026-06-22 12:53:34.418Z | 250.02° W | 2026-06-22 12:57:34.418Z | 288.543° WNW | 18.422° | 2026-06-22 13:01:34.418Z | 324.977° NNW |
| 12 mins | 2026-06-22 22:27:34.418Z | 12.761° NNE | 2026-06-22 22:33:34.418Z | 97.324° ESE | 38.654° | 2026-06-22 22:39:34.418Z | 160.093° S |
| 10 mins | 2026-06-23 00:17:34.418Z | 328.42° NNW | 2026-06-23 00:21:34.418Z | 288.203° WNW | 23.954° | 2026-06-23 00:27:34.418Z | 230.448° 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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