ONEWEB-0446, 51640
Orbit data source: Space-Track
ONEWEB-0446, 51640 is a payload satellite owned by One Web (NAA) (UK) in LEO that was launched on Thu, 10 Feb 2022 UTC via a SOYUZ-ST-B launch vehicle from the French Guiana (FRGUI). 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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51640 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-0446
1 51640U 22012U 26171.37794338 .00000468 00000-0 13061-2 0 9995
2 51640 87.8828 35.6485 0001917 86.8168 273.3179 13.10290520209742Epoch: 2026-06-20T09:04Z
TLE epoch observation values (Epoch: 2026-06-20T09:04:14.308Z)
Latitude
0.00004°
Longitude
-9.00455°
Altitude
1,224.839 km
Speed
7.242 km/s
True Right ascension
02h 22m 35s
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
21:25:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,220.612 km
Perigee altitude
1,217.699 km
Semi-major axis
7,597.292 km
Eccentricity
0.00019
Inclination
87.8828°
RAAN
35.6485°
Arg. of periapsis
86.8168°
True anomaly
273.29597°
Mean anomaly
273.3179°
Eccentric anomaly
273.30693°
Mean motion
3.27759 °/min
Orbital period
109.84 mins
BSTAR
0.0013061
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Other satellites on launch #12 in the year 2022 (2022-02-10 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-0446 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. |
|---|---|---|---|---|---|---|---|
| 12 mins | 2026-06-22 14:19:42.561Z | 139.684° SSE | 2026-06-22 14:25:42.561Z | 78.298° E | 30.085° | 2026-06-22 14:31:42.561Z | 19.288° NNE |
| 12 mins | 2026-06-22 16:09:42.561Z | 213.216° SW | 2026-06-22 16:15:42.561Z | 282.946° WNW | 33.308° | 2026-06-22 16:21:42.561Z | 344.463° N |
| 10 mins | 2026-06-23 01:50:42.561Z | 30.601° NE | 2026-06-23 01:55:42.561Z | 85.222° E | 25.405° | 2026-06-23 02:00:42.561Z | 132.422° SE |
| 12 mins | 2026-06-23 03:39:42.561Z | 345.647° N | 2026-06-23 03:45:42.561Z | 269.781° W | 37.795° | 2026-06-23 03:51:42.561Z | 205.656° 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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