ONEWEB-0440, 50503
Orbit data source: Space-Track
ONEWEB-0440, 50503 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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50503 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-0440
1 50503U 21132AL 26171.45859595 .00000005 00000-0 -19249-4 0 9994
2 50503 87.9175 334.8023 0001524 88.6256 271.5051 13.18685555222006Epoch: 2026-06-20T11:00Z
TLE epoch observation values (Epoch: 2026-06-20T11:00:22.690Z)
Latitude
0.00003°
Longitude
-98.96517°
Altitude
1,192.615 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
21:32:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,188.005 km
Perigee altitude
1,185.699 km
Semi-major axis
7,564.989 km
Eccentricity
0.00015
Inclination
87.9175°
RAAN
334.8023°
Arg. of periapsis
88.6256°
True anomaly
271.48764°
Mean anomaly
271.5051°
Eccentric anomaly
271.49637°
Mean motion
3.29861 °/min
Orbital period
109.14 mins
BSTAR
-0.000019249
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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-0440 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-06-22 10:30:15.447Z | 130.362° SE | 2026-06-22 10:33:15.447Z | 86.584° E | 33.361° | 2026-06-22 10:39:15.447Z | 17.831° NNE |
| 10 mins | 2026-06-22 12:18:15.447Z | 225.527° WSW | 2026-06-22 12:23:15.447Z | 286.521° WNW | 29.327° | 2026-06-22 12:28:15.447Z | 338.245° N |
| 10 mins | 2026-06-22 21:54:15.447Z | 28.201° NE | 2026-06-22 21:59:15.447Z | 84.977° E | 27.03° | 2026-06-22 22:04:15.447Z | 135.244° SSE |
| 11 mins | 2026-06-22 23:43:15.447Z | 341.44° N | 2026-06-22 23:48:15.447Z | 278.907° WNW | 35.81° | 2026-06-22 23:54:15.447Z | 209.832° SW |
| 10 mins | 2026-06-23 10:09:15.447Z | 131.84° SE | 2026-06-23 10:14:15.447Z | 76.087° E | 28.159° | 2026-06-23 10:19:15.447Z | 24.243° 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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