ONEWEB-0420, 50495
Orbit data source: Space-Track
ONEWEB-0420, 50495 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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50495 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-0420
1 50495U 21132AC 26171.43498721 .00000028 00000-0 38565-4 0 9998
2 50495 87.9164 334.8124 0001703 98.6109 261.5216 13.18685876222001Epoch: 2026-06-20T10:26Z
TLE epoch observation values (Epoch: 2026-06-20T10:26:22.894Z)
Latitude
-0.00006°
Longitude
-90.43265°
Altitude
1,192.834 km
Speed
7.257 km/s
True Right ascension
22h 19m 14s
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
21:33:55
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,188.139 km
Perigee altitude
1,185.563 km
Semi-major axis
7,564.988 km
Eccentricity
0.00017
Inclination
87.9164°
RAAN
334.8124°
Arg. of periapsis
98.6109°
True anomaly
261.5023°
Mean anomaly
261.5216°
Eccentric anomaly
261.51195°
Mean motion
3.29861 °/min
Orbital period
109.14 mins
BSTAR
0.000038565
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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-0420 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 11:41:54.150Z | 194.938° SSW | 2026-06-22 11:48:54.150Z | 285.197° WNW | 40.82° | 2026-06-22 11:54:54.150Z | 351.702° N |
| 6 mins | 2026-06-22 21:21:54.150Z | 49.684° ENE | 2026-06-22 21:23:54.150Z | 68.519° E | 16.381° | 2026-06-22 21:27:54.150Z | 105.491° ESE |
| 12 mins | 2026-06-22 23:08:54.150Z | 356.159° N | 2026-06-22 23:14:54.150Z | 231.234° WSW | 44.228° | 2026-06-22 23:20:54.150Z | 186.963° SSW |
| 4 mins | 2026-06-23 01:00:54.150Z | 304.139° NW | 2026-06-23 01:02:54.150Z | 286.942° WNW | 12.135° | 2026-06-23 01:04:54.150Z | 270.24° WNW |
| 7 mins | 2026-06-23 09:37:54.150Z | 98.902° ESE | 2026-06-23 09:40:54.150Z | 69.648° E | 17.328° | 2026-06-23 09:44:54.150Z | 34.88° NE |
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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