ONEWEB-0129, 47275
Orbit data source: Space-Track
ONEWEB-0129, 47275 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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47275 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-0129
1 47275U 20100T 26171.44095473 -.00000291 00000-0 -84457-3 0 9996
2 47275 87.8954 350.0089 0002531 114.5761 245.5632 13.12443114265104Epoch: 2026-06-20T10:34Z
TLE epoch observation values (Epoch: 2026-06-20T10:34:58.488Z)
Latitude
0.00002°
Longitude
-77.39034°
Altitude
1,217.409 km
Speed
7.245 km/s
True Right ascension
23h 20m 02s
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
23:21:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,212.76 km
Perigee altitude
1,208.919 km
Semi-major axis
7,588.976 km
Eccentricity
0.00025
Inclination
87.8954°
RAAN
350.0089°
Arg. of periapsis
114.5761°
True anomaly
245.5368°
Mean anomaly
245.5632°
Eccentric anomaly
245.55°
Mean motion
3.28298 °/min
Orbital period
109.66 mins
BSTAR
-0.00084457
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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-0129 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 13:57:36.836Z | 248.384° W | 2026-06-22 14:01:36.836Z | 284.139° WNW | 17.696° | 2026-06-22 14:06:36.836Z | 327.883° NNW |
| 12 mins | 2026-06-22 23:34:36.836Z | 9.8° NNE | 2026-06-22 23:40:36.836Z | 94.767° ESE | 40.965° | 2026-06-22 23:46:36.836Z | 163.868° S |
| 9 mins | 2026-06-23 01:25:36.836Z | 324.068° NNW | 2026-06-23 01:29:36.836Z | 283.844° WNW | 22.077° | 2026-06-23 01:34:36.836Z | 237.376° WSW |
| 13 mins | 2026-06-23 11:52:36.836Z | 164.428° S | 2026-06-23 11:58:36.836Z | 77.33° E | 42.57° | 2026-06-23 12:05:36.836Z | 6.236° NNE |
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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