ONEWEB-0391, 50471
Orbit data source: Space-Track
ONEWEB-0391, 50471 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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50471 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-0391
1 50471U 21132C 26171.46734906 .00000081 00000-0 17517-3 0 9995
2 50471 87.9132 5.2258 0002642 82.4452 277.6979 13.17649342218514Epoch: 2026-06-20T11:12Z
TLE epoch observation values (Epoch: 2026-06-20T11:12:58.958Z)
Latitude
-0.0001°
Longitude
-71.70141°
Altitude
1,196.343 km
Speed
7.256 km/s
True Right ascension
00h 20m 54s
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
21:34:12
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,192.82 km
Perigee altitude
1,188.821 km
Semi-major axis
7,568.958 km
Eccentricity
0.00026
Inclination
87.9132°
RAAN
5.2258°
Arg. of periapsis
82.4452°
True anomaly
277.6679°
Mean anomaly
277.6979°
Eccentric anomaly
277.6829°
Mean motion
3.29601 °/min
Orbital period
109.22 mins
BSTAR
0.00017517
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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-0391 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 12:31:11.137Z | 149.675° SSE | 2026-06-22 12:37:11.137Z | 92.383° ESE | 34.205° | 2026-06-22 12:44:11.137Z | 14.439° NNE |
| 11 mins | 2026-06-22 14:22:11.137Z | 224.993° SW | 2026-06-22 14:27:11.137Z | 280.756° WNW | 28.494° | 2026-06-22 14:33:11.137Z | 340.603° N |
| 10 mins | 2026-06-22 23:59:11.137Z | 28.457° NE | 2026-06-23 00:03:11.137Z | 72.879° E | 28.199° | 2026-06-23 00:09:11.137Z | 138.074° SSE |
| 11 mins | 2026-06-23 01:48:11.137Z | 339.539° N | 2026-06-23 01:53:11.137Z | 276.249° WNW | 34.618° | 2026-06-23 01:59:11.137Z | 211.481° SW |
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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