ONEWEB-0135, 47281
Orbit data source: Space-Track
ONEWEB-0135, 47281 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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
47281 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Edit Sat Name
Focus sentinelFocus sentinel
Create New Watchlist
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-0135
1 47281U 20100Z 26171.45111257 -.00000486 00000-0 -13861-2 0 9999
2 47281 87.8938 350.0187 0001605 98.7443 261.3868 13.12442390265161Epoch: 2026-06-20T10:49Z
TLE epoch observation values (Epoch: 2026-06-20T10:49:36.126Z)
Latitude
0.00007°
Longitude
-81.04737°
Altitude
1,216.799 km
Speed
7.246 km/s
True Right ascension
23h 20m 04s
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
21:38:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,212.06 km
Perigee altitude
1,209.624 km
Semi-major axis
7,588.979 km
Eccentricity
0.00016
Inclination
87.8938°
RAAN
350.0187°
Arg. of periapsis
98.7443°
True anomaly
261.36862°
Mean anomaly
261.3868°
Eccentric anomaly
261.37771°
Mean motion
3.28298 °/min
Orbital period
109.66 mins
BSTAR
-0.0013861
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #100 in the year 2020 (2020-12-18 UTC)
Did you know?
You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.ONEWEB-0135 Visibility forecast
Loading observer location...
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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-22 10:36:01.343Z | 81.749° E | 2026-06-22 10:37:01.343Z | 72.377° E | 15.249° | 2026-06-22 10:41:01.343Z | 38.484° NE |
| 13 mins | 2026-06-22 12:20:01.343Z | 180.515° SSW | 2026-06-22 12:26:01.343Z | 316.619° NNW | 44.901° | 2026-06-22 12:33:01.343Z | 359.96° N |
| 5 mins | 2026-06-22 14:15:01.343Z | 273.833° WNW | 2026-06-22 14:17:01.343Z | 291.601° WNW | 13.714° | 2026-06-22 14:20:01.343Z | 316.721° NNW |
| 13 mins | 2026-06-22 23:49:01.343Z | 3.873° NNE | 2026-06-22 23:55:01.343Z | 85.831° E | 44.152° | 2026-06-23 00:02:01.343Z | 174.342° S |
| 7 mins | 2026-06-23 01:41:01.343Z | 314.8° NW | 2026-06-23 01:44:01.343Z | 286.329° WNW | 17.728° | 2026-06-23 01:48:01.343Z | 250.529° W |
| 4 mins | 2026-06-23 10:23:01.343Z | 82.431° E | 2026-06-23 10:24:01.343Z | 73.744° E | 13.085° | 2026-06-23 10:27:01.343Z | 48.249° ENE |
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 |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|