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, Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 23 hours ago
TLE from 23 hours ago
0 ONEWEB-0315
1 49101U 21075AC 26175.22231748 .00000005 00000-0 -20844-4 0 9998
2 49101 87.8949 349.2451 0001987 81.4227 278.7127 13.12444862236098Epoch: 2026-06-24T05:20Z
TLE epoch observation values (Epoch: 2026-06-24T05:20:08.230Z)
Latitude
0.00003°
Longitude
-3.17182°
Altitude
1,216.379 km
Speed
7.246 km/s
True Right ascension
23h 16m 58s
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
15:26:01
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,212.341 km
Perigee altitude
1,209.325 km
Semi-major axis
7,588.97 km
Eccentricity
0.0002
Inclination
87.8949°
RAAN
349.2451°
Arg. of periapsis
81.4227°
True anomaly
278.69019°
Mean anomaly
278.7127°
Eccentric anomaly
278.70145°
Mean motion
3.28299 °/min
Orbital period
109.66 mins
BSTAR
-0.000020844
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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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2026-06-25 10:44:12.542Z | 125.022° SE | 2026-06-25 10:49:12.542Z | 78.266° E | 23.147° | 2026-06-25 10:54:12.542Z | 29.598° NE |
| 12 mins | 2026-06-25 12:33:12.542Z | 200.764° SSW | 2026-06-25 12:38:12.542Z | 260.869° W | 39.837° | 2026-06-25 12:45:12.542Z | 351.223° N |
| 9 mins | 2026-06-25 22:13:12.542Z | 37.02° NE | 2026-06-25 22:17:12.542Z | 74.108° E | 18.695° | 2026-06-25 22:22:12.542Z | 118.291° SE |
| 12 mins | 2026-06-26 00:02:12.542Z | 353.192° N | 2026-06-26 00:08:12.542Z | 245.45° WSW | 43.203° | 2026-06-26 00:14:12.542Z | 191.464° SSW |
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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