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: 23 hours ago
TLE from 23 hours ago
0 ONEWEB-0291
1 49081U 21075G 26175.22534783 -.00000035 00000-0 -12417-3 0 9990
2 49081 87.9135 4.4618 0002262 90.8194 269.3197 13.17649265234531Epoch: 2026-06-24T05:24Z
TLE epoch observation values (Epoch: 2026-06-24T05:24:30.052Z)
Latitude
0°
Longitude
10.95097°
Altitude
1,196.631 km
Speed
7.256 km/s
True Right ascension
00h 17m 50s
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
15:29:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,192.533 km
Perigee altitude
1,189.109 km
Semi-major axis
7,568.958 km
Eccentricity
0.00023
Inclination
87.9135°
RAAN
4.4618°
Arg. of periapsis
90.8194°
True anomaly
269.29378°
Mean anomaly
269.3197°
Eccentric anomaly
269.30674°
Mean motion
3.29601 °/min
Orbital period
109.22 mins
BSTAR
-0.00012417
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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. |
|---|---|---|---|---|---|---|---|
| 13 mins | 2026-06-25 12:28:41.713Z | 157.946° S | 2026-06-25 12:35:41.713Z | 82.086° E | 38.634° | 2026-06-25 12:41:41.713Z | 12.307° NNE |
| 10 mins | 2026-06-25 14:20:41.713Z | 234.077° WSW | 2026-06-25 14:25:41.713Z | 287.055° WNW | 24.237° | 2026-06-25 14:30:41.713Z | 334.606° NNW |
| 11 mins | 2026-06-25 23:56:41.713Z | 21.004° NNE | 2026-06-26 00:01:41.713Z | 80.039° E | 32.688° | 2026-06-26 00:07:41.713Z | 147.018° SSE |
| 11 mins | 2026-06-26 01:45:41.713Z | 337.938° N | 2026-06-26 01:50:41.713Z | 285.757° WNW | 30.187° | 2026-06-26 01:56:41.713Z | 220.381° 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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