ONEWEB-0401, 50481
Orbit data source: Space-Track
ONEWEB-0401, 50481 is a payload satellite owned by One Web (NAA) (UK) in LEO that was launched on Mon, 27 Dec 2021 UTC via a SOYUZ-2-1B launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). 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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50481 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-0401
1 50481U 21132N 26171.39283815 .00000065 00000-0 13114-3 0 9997
2 50481 87.9176 334.8037 0001623 90.6489 269.4830 13.18685270222036Epoch: 2026-06-20T09:25Z
TLE epoch observation values (Epoch: 2026-06-20T09:25:41.216Z)
Latitude
0.00009°
Longitude
-75.22614°
Altitude
1,192.657 km
Speed
7.257 km/s
True Right ascension
22h 19m 12s
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
21:31:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,188.081 km
Perigee altitude
1,185.625 km
Semi-major axis
7,564.99 km
Eccentricity
0.00016
Inclination
87.9176°
RAAN
334.8037°
Arg. of periapsis
90.6489°
True anomaly
269.4644°
Mean anomaly
269.483°
Eccentric anomaly
269.4737°
Mean motion
3.29861 °/min
Orbital period
109.14 mins
BSTAR
0.00013114
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Other satellites on launch #132 in the year 2021 (2021-12-27 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-0401 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 10:41:04.273Z | 157.574° S | 2026-06-22 10:48:04.273Z | 81.084° E | 38.428° | 2026-06-22 10:54:04.273Z | 12.367° NNE |
| 10 mins | 2026-06-22 12:33:04.273Z | 234.593° WSW | 2026-06-22 12:37:04.273Z | 275.427° WNW | 24.336° | 2026-06-22 12:43:04.273Z | 335.474° NNW |
| 12 mins | 2026-06-22 22:08:04.273Z | 19.198° NNE | 2026-06-22 22:14:04.273Z | 90.805° ESE | 32.055° | 2026-06-22 22:20:04.273Z | 148.721° SSE |
| 11 mins | 2026-06-22 23:58:04.273Z | 334.865° NNW | 2026-06-23 00:03:04.273Z | 274.476° WNW | 30.572° | 2026-06-23 00:09:04.273Z | 217.006° SW |
| 6 mins | 2026-06-23 10:23:04.273Z | 143.792° SSE | 2026-06-23 10:28:04.273Z | 89.844° E | 33.149° | 2026-06-23 10:29:04.273Z | 70.023° E |
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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