ONEWEB-0191, 48239
Orbit data source: Space-Track
ONEWEB-0191, 48239 is a payload satellite owned by One Web (NAA) (UK) in LEO that was launched on Sun, 25 Apr 2021 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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48239 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: 12 hours ago
TLE from 12 hours ago
0 ONEWEB-0191
1 48239U 21031AF 26094.62701332 .00000022 00000-0 23579-4 0 9992
2 48239 87.8942 304.3780 0001529 89.7659 270.3645 13.14504927238503Epoch: 2026-04-04T15:02Z
TLE epoch observation values (Epoch: 2026-04-04T15:02:53.950Z)
Latitude
-0.00013°
Longitude
-114.29087°
Altitude
1,208.669 km
Speed
7.25 km/s
True Right ascension
20h 17m 30s
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
09:24:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,204.055 km
Perigee altitude
1,201.737 km
Semi-major axis
7,581.033 km
Eccentricity
0.00015
Inclination
87.8942°
RAAN
304.378°
Arg. of periapsis
89.7659°
True anomaly
270.34698°
Mean anomaly
270.3645°
Eccentric anomaly
270.35574°
Mean motion
3.28814 °/min
Orbital period
109.48 mins
BSTAR
0.000023579
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Other satellites on launch #31 in the year 2021 (2021-04-25 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-0191 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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2026-04-05 13:05:22.715Z | 127.955° SE | 2026-04-05 13:11:22.715Z | 70.486° E | 23.483° | 2026-04-05 13:16:22.715Z | 25.667° NE |
| 12 mins | 2026-04-05 14:54:22.715Z | 201.162° SSW | 2026-04-05 15:00:22.715Z | 285.792° WNW | 39.351° | 2026-04-05 15:06:22.715Z | 350.181° N |
| 8 mins | 2026-04-06 00:34:22.715Z | 42.067° NE | 2026-04-06 00:37:22.715Z | 70.789° E | 18.73° | 2026-04-06 00:42:22.715Z | 116.62° SE |
| 12 mins | 2026-04-06 02:22:22.715Z | 353.171° N | 2026-04-06 02:28:22.715Z | 253.39° W | 43.265° | 2026-04-06 02:34:22.715Z | 191.976° SSW |
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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