ONEWEB-0421, 50496
Orbit data source: Space-Track
ONEWEB-0421, 50496 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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50496 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-0421
1 50496U 21132AD 26171.42824735 -.00000005 00000-0 -45924-4 0 9990
2 50496 87.9165 334.8117 0001734 82.2780 277.8549 13.18684630222043Epoch: 2026-06-20T10:16Z
TLE epoch observation values (Epoch: 2026-06-20T10:16:40.571Z)
Latitude
0°
Longitude
-88.00036°
Altitude
1,192.469 km
Speed
7.258 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
21:34:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,188.167 km
Perigee altitude
1,185.544 km
Semi-major axis
7,564.993 km
Eccentricity
0.00017
Inclination
87.9165°
RAAN
334.8117°
Arg. of periapsis
82.278°
True anomaly
277.83522°
Mean anomaly
277.8549°
Eccentric anomaly
277.84506°
Mean motion
3.29861 °/min
Orbital period
109.14 mins
BSTAR
-0.000045924
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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-0421 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 11:32:32.714Z | 189.43° SSW | 2026-06-22 11:38:32.714Z | 253.952° W | 43.137° | 2026-06-22 11:45:32.714Z | 355.471° N |
| 6 mins | 2026-06-22 21:11:32.714Z | 45.893° ENE | 2026-06-22 21:14:32.714Z | 71.994° E | 13.864° | 2026-06-22 21:17:32.714Z | 97.987° ESE |
| 12 mins | 2026-06-22 22:59:32.714Z | 0.32° NNE | 2026-06-22 23:04:32.714Z | 18.469° NNE | 44.87° | 2026-06-22 23:11:32.714Z | 180.671° SSW |
| 6 mins | 2026-06-23 00:50:32.714Z | 310.732° NW | 2026-06-23 00:52:32.714Z | 292.943° NW | 14.586° | 2026-06-23 00:56:32.714Z | 258.081° W |
| 6 mins | 2026-06-23 09:28:32.714Z | 93.923° ESE | 2026-06-23 09:30:32.714Z | 76.096° E | 14.623° | 2026-06-23 09:34:32.714Z | 41.219° 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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