ONEWEB-0139, 47285
Orbit data source: Space-Track
ONEWEB-0139, 47285 is a payload satellite owned by One Web (UK) in LEO that was launched on Fri, 18 Dec 2020 UTC via a SOYUZ-2-1B launch vehicle from the Vostochny Cosmodrome (VOSTO). 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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47285 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: 5 hours ago
TLE from 5 hours ago
0 ONEWEB-0139
1 47285U 20100AD 26099.17335244 .00000331 00000-0 88576-3 0 9998
2 47285 87.9011 4.3576 0001815 77.6267 282.5065 13.12442396255677Epoch: 2026-04-09T04:09Z
TLE epoch observation values (Epoch: 2026-04-09T04:09:37.650Z)
Latitude
-0°
Longitude
104.52556°
Altitude
1,216.318 km
Speed
7.246 km/s
True Right ascension
00h 17m 25s
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
14:54:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,212.22 km
Perigee altitude
1,209.465 km
Semi-major axis
7,588.979 km
Eccentricity
0.00018
Inclination
87.9011°
RAAN
4.3576°
Arg. of periapsis
77.6267°
True anomaly
282.48619°
Mean anomaly
282.5065°
Eccentric anomaly
282.49635°
Mean motion
3.28298 °/min
Orbital period
109.66 mins
BSTAR
0.00088576
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Other satellites on launch #100 in the year 2020 (2020-12-18 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-0139 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 | 2026-04-09 17:04:28.818Z | 139.244° SSE | 2026-04-09 17:10:28.818Z | 81.239° E | 29.121° | 2026-04-09 17:16:28.818Z | 20.652° NNE |
| 12 mins | 2026-04-09 18:54:28.818Z | 211.602° SW | 2026-04-09 19:00:28.818Z | 283.199° WNW | 34.119° | 2026-04-09 19:06:28.818Z | 345.248° N |
| 10 mins | 2026-04-10 04:34:28.818Z | 31.258° NE | 2026-04-10 04:39:28.818Z | 84.196° E | 24.079° | 2026-04-10 04:44:28.818Z | 130.461° SE |
| 12 mins | 2026-04-10 06:23:28.818Z | 346.678° N | 2026-04-10 06:29:28.818Z | 265.403° W | 38.873° | 2026-04-10 06:35:28.818Z | 202.971° 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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