ONEWEB-0357, 49219
Orbit data source: Space-Track
ONEWEB-0357, 49219 is a payload satellite owned by One Web (NAA) (UK) in LEO that was launched on Tue, 14 Sep 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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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-0357
1 49219U 21083AK 26171.31211815 .00000134 00000-0 29793-3 0 9999
2 49219 87.9199 273.8098 0002014 106.4687 253.6668 13.20773123237227Epoch: 2026-06-20T07:29Z
TLE epoch observation values (Epoch: 2026-06-20T07:29:27.008Z)
Latitude
0.00002°
Longitude
-107.08128°
Altitude
1,185.1 km
Speed
7.261 km/s
True Right ascension
18h 15m 14s
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
00:50:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,180.395 km
Perigee altitude
1,177.351 km
Semi-major axis
7,557.01 km
Eccentricity
0.0002
Inclination
87.9199°
RAAN
273.8098°
Arg. of periapsis
106.4687°
True anomaly
253.64465°
Mean anomaly
253.6668°
Eccentric anomaly
253.65573°
Mean motion
3.30383 °/min
Orbital period
108.96 mins
BSTAR
0.00029793
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Other satellites on launch #83 in the year 2021 (2021-09-14 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-0357 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 | 2026-06-22 18:16:42.045Z | 13.965° NNE | 2026-06-22 18:22:42.045Z | 86.491° E | 36.444° | 2026-06-22 18:28:42.045Z | 154.708° SSE |
| 10 mins | 2026-06-22 20:06:42.045Z | 331.711° NNW | 2026-06-22 20:11:42.045Z | 277.015° WNW | 26.292° | 2026-06-22 20:16:42.045Z | 227.983° WSW |
| 12 mins | 2026-06-23 06:30:42.045Z | 151.03° SSE | 2026-06-23 06:35:42.045Z | 94.867° ESE | 36.818° | 2026-06-23 06:42:42.045Z | 12.266° NNE |
| 10 mins | 2026-06-23 08:20:42.045Z | 230.274° WSW | 2026-06-23 08:25:42.045Z | 284.09° WNW | 25.684° | 2026-06-23 08:30:42.045Z | 334.57° NNW |
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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