ONEWEB-0315, 49101
Orbit data source: Space-Track
ONEWEB-0315, 49101 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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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, Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 ONEWEB-0315
1 49101U 21075AC 26130.16615781 .00000393 00000-0 10570-2 0 9997
2 49101 87.8978 358.2028 0002036 92.7773 267.3589 13.12443554230184Epoch: 2026-05-10T03:59Z
TLE epoch observation values (Epoch: 2026-05-10T03:59:16.034Z)
Latitude
0°
Longitude
70.41285°
Altitude
1,216.683 km
Speed
7.246 km/s
True Right ascension
23h 52m 48s
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
19:48:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,212.383 km
Perigee altitude
1,209.293 km
Semi-major axis
7,588.975 km
Eccentricity
0.0002
Inclination
87.8978°
RAAN
358.2028°
Arg. of periapsis
92.7773°
True anomaly
267.33559°
Mean anomaly
267.3589°
Eccentric anomaly
267.34725°
Mean motion
3.28298 °/min
Orbital period
109.66 mins
BSTAR
0.001057
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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-0315 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 | 2026-05-10 15:03:55.367Z | 155.136° SSE | 2026-05-10 15:09:55.367Z | 91.947° ESE | 38.018° | 2026-05-10 15:16:55.367Z | 11.376° NNE |
| 10 mins | 2026-05-10 16:55:55.367Z | 234.867° WSW | 2026-05-10 16:59:55.367Z | 276.485° WNW | 25.065° | 2026-05-10 17:05:55.367Z | 336.048° NNW |
| 11 mins | 2026-05-11 02:33:55.367Z | 20.406° NNE | 2026-05-11 02:38:55.367Z | 78.479° E | 33.178° | 2026-05-11 02:44:55.367Z | 147.035° SSE |
| 11 mins | 2026-05-11 04:23:55.367Z | 334.877° NNW | 2026-05-11 04:28:55.367Z | 277.51° WNW | 30.097° | 2026-05-11 04:34:55.367Z | 219.024° 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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