ONEWEB-0394, 50474
Orbit data source: Space-Track
ONEWEB-0394, 50474 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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50474 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-0394
1 50474U 21132F 26171.43668346 .00000036 00000-0 58519-4 0 9997
2 50474 87.9174 334.7953 0001789 88.9922 271.1415 13.18687610222025Epoch: 2026-06-20T10:28Z
TLE epoch observation values (Epoch: 2026-06-20T10:28:49.450Z)
Latitude
-0.00006°
Longitude
-91.06207°
Altitude
1,192.61 km
Speed
7.257 km/s
True Right ascension
22h 19m 10s
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
21:32:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,188.198 km
Perigee altitude
1,185.491 km
Semi-major axis
7,564.981 km
Eccentricity
0.00018
Inclination
87.9174°
RAAN
334.7953°
Arg. of periapsis
88.9922°
True anomaly
271.121°
Mean anomaly
271.1415°
Eccentric anomaly
271.13125°
Mean motion
3.29861 °/min
Orbital period
109.14 mins
BSTAR
0.000058519
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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-0394 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 11:44:38.985Z | 197.18° SSW | 2026-06-22 11:50:38.985Z | 260.923° W | 40.026° | 2026-06-22 11:57:38.985Z | 351.65° N |
| 7 mins | 2026-06-22 21:23:38.985Z | 43.474° NE | 2026-06-22 21:26:38.985Z | 71.583° E | 17.162° | 2026-06-22 21:30:38.985Z | 108.578° ESE |
| 12 mins | 2026-06-22 23:11:38.985Z | 354.801° N | 2026-06-22 23:16:38.985Z | 295.189° NW | 44.121° | 2026-06-22 23:23:38.985Z | 188.357° SSW |
| 7 mins | 2026-06-23 09:39:38.985Z | 105.216° ESE | 2026-06-23 09:42:38.985Z | 76.827° E | 18.058° | 2026-06-23 09:46:38.985Z | 39.126° NE |
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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