ONEWEB-0539, 54644
Orbit data source: Space-Track
ONEWEB-0539, 54644 is a payload satellite owned by One Web (NAA) (UK) in LEO that was launched on Thu, 08 Dec 2022 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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54644 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-0539
1 54644U 22166C 26171.47027326 .00000100 00000-0 20996-3 0 9998
2 54644 87.9259 243.3183 0001927 92.9397 267.1958 13.21827504171973Epoch: 2026-06-20T11:17Z
TLE epoch observation values (Epoch: 2026-06-20T11:17:11.609Z)
Latitude
0.00002°
Longitude
165.33549°
Altitude
1,180.724 km
Speed
7.263 km/s
True Right ascension
16h 13m 16s
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
23:08:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,176.306 km
Perigee altitude
1,173.395 km
Semi-major axis
7,552.987 km
Eccentricity
0.00019
Inclination
87.9259°
RAAN
243.3183°
Arg. of periapsis
92.9397°
True anomaly
267.17374°
Mean anomaly
267.1958°
Eccentric anomaly
267.18477°
Mean motion
3.30647 °/min
Orbital period
108.88 mins
BSTAR
0.00020996
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Other satellites on launch #166 in the year 2022 (2022-12-08 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-0539 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 16:34:02.144Z | 6.059° NNE | 2026-06-22 16:41:02.144Z | 106.694° ESE | 41.994° | 2026-06-22 16:47:02.144Z | 167.92° S |
| 8 mins | 2026-06-22 18:25:02.144Z | 323.18° NNW | 2026-06-22 18:29:02.144Z | 283.935° WNW | 20.088° | 2026-06-22 18:33:02.144Z | 245.46° WSW |
| 12 mins | 2026-06-23 04:48:02.144Z | 163.877° S | 2026-06-23 04:53:02.144Z | 103.671° ESE | 42.381° | 2026-06-23 05:00:02.144Z | 6.688° NNE |
| 9 mins | 2026-06-23 06:39:02.144Z | 245.818° WSW | 2026-06-23 06:43:02.144Z | 284.914° WNW | 19.638° | 2026-06-23 06:48:02.144Z | 330.429° NNW |
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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