ONEWEB-0291, 49081
Orbit data source: Space-Track
ONEWEB-0291, 49081 is a payload satellite owned by One Web (NAA) (UK) in LEO that was launched on Sat, 21 Aug 2021 UTC via a SOYUZ-2-1B launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). 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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49081 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: 9 hours ago
TLE from 9 hours ago
0 ONEWEB-0291
1 49081U 21075G 26130.19520512 -.00000348 00000-0 -92948-3 0 9996
2 49081 87.9172 13.4125 0001494 91.4813 268.6490 13.17645953228605Epoch: 2026-05-10T04:41Z
TLE epoch observation values (Epoch: 2026-05-10T04:41:05.722Z)
Latitude
0.00002°
Longitude
75.13689°
Altitude
1,196.65 km
Speed
7.255 km/s
True Right ascension
00h 53m 39s
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
22:05:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,191.964 km
Perigee altitude
1,189.703 km
Semi-major axis
7,568.971 km
Eccentricity
0.00015
Inclination
87.9172°
RAAN
13.4125°
Arg. of periapsis
91.4813°
True anomaly
268.63188°
Mean anomaly
268.649°
Eccentric anomaly
268.64044°
Mean motion
3.29601 °/min
Orbital period
109.22 mins
BSTAR
-0.00092948
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Other satellites on launch #75 in the year 2021 (2021-08-21 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-0291 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 | 2026-05-10 15:43:21.360Z | 142.432° SSE | 2026-05-10 15:49:21.360Z | 84.14° E | 30.498° | 2026-05-10 15:55:21.360Z | 19.92° NNE |
| 12 mins | 2026-05-10 17:33:21.360Z | 215.298° SW | 2026-05-10 17:38:21.360Z | 268.99° W | 32.232° | 2026-05-10 17:45:21.360Z | 345.125° N |
| 9 mins | 2026-05-11 03:11:21.360Z | 34.547° NE | 2026-05-11 03:15:21.360Z | 78.424° E | 24.571° | 2026-05-11 03:20:21.360Z | 128.885° SE |
| 12 mins | 2026-05-11 04:59:21.360Z | 346.247° N | 2026-05-11 05:05:21.360Z | 266.206° W | 38.244° | 2026-05-11 05:11:21.360Z | 203.869° 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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