ONEWEB-0375, 49301
Orbit data source: Space-Track
ONEWEB-0375, 49301 is a payload satellite owned by One Web (NAA) (UK) in LEO that was launched on Thu, 14 Oct 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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49301 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-0375
1 49301U 21090Y 26171.28182275 .00000036 00000-0 57149-4 0 9990
2 49301 87.9197 273.8170 0002234 86.1451 273.9938 13.20771750230935Epoch: 2026-06-20T06:45Z
TLE epoch observation values (Epoch: 2026-06-20T06:45:49.485Z)
Latitude
0°
Longitude
-96.13788°
Altitude
1,184.559 km
Speed
7.261 km/s
True Right ascension
18h 15m 16s
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
02:14:03
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,180.566 km
Perigee altitude
1,177.19 km
Semi-major axis
7,557.015 km
Eccentricity
0.00022
Inclination
87.9197°
RAAN
273.817°
Arg. of periapsis
86.1451°
True anomaly
273.96826°
Mean anomaly
273.9938°
Eccentric anomaly
273.98103°
Mean motion
3.30383 °/min
Orbital period
108.96 mins
BSTAR
0.000057149
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Other satellites on launch #90 in the year 2021 (2021-10-14 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-0375 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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2026-06-22 17:33:15.749Z | 27.436° NE | 2026-06-22 17:38:15.749Z | 73.363° E | 21.402° | 2026-06-22 17:43:15.749Z | 122.344° SE |
| 12 mins | 2026-06-22 19:22:15.749Z | 350.065° N | 2026-06-22 19:28:15.749Z | 268.736° W | 41.131° | 2026-06-22 19:34:15.749Z | 198.391° SSW |
| 9 mins | 2026-06-23 05:49:15.749Z | 114.851° SE | 2026-06-23 05:53:15.749Z | 72.759° E | 22.025° | 2026-06-23 05:58:15.749Z | 27.286° NE |
| 12 mins | 2026-06-23 07:36:15.749Z | 199.259° SSW | 2026-06-23 07:41:15.749Z | 264.236° W | 40.541° | 2026-06-23 07:48:15.749Z | 352.404° N |
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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