ONEWEB-0318, 49104
Orbit data source: Space-Track
ONEWEB-0318, 49104 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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49104 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-0318
1 49104U 21075AF 26175.13605123 .00002960 00000-0 74693-2 0 9993
2 49104 87.9217 334.0749 0000495 89.9230 270.1959 13.18717288238083Epoch: 2026-06-24T03:15Z
TLE epoch observation values (Epoch: 2026-06-24T03:15:54.826Z)
Latitude
0°
Longitude
12.79886°
Altitude
1,192.522 km
Speed
7.257 km/s
True Right ascension
22h 16m 17s
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
13:56:01
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,187.105 km
Perigee altitude
1,186.356 km
Semi-major axis
7,564.868 km
Eccentricity
0.00005
Inclination
87.9217°
RAAN
334.0749°
Arg. of periapsis
89.923°
True anomaly
270.19023°
Mean anomaly
270.1959°
Eccentric anomaly
270.19306°
Mean motion
3.29869 °/min
Orbital period
109.13 mins
BSTAR
0.0074693
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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-0318 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 | 2026-06-25 10:19:27.417Z | 150.511° SSE | 2026-06-25 10:25:27.417Z | 85.496° E | 35.623° | 2026-06-25 10:31:27.417Z | 15.57° NNE |
| 10 mins | 2026-06-25 12:10:27.417Z | 229.403° WSW | 2026-06-25 12:15:27.417Z | 287.095° WNW | 27.153° | 2026-06-25 12:20:27.417Z | 336.799° NNW |
| 11 mins | 2026-06-25 21:46:27.417Z | 26.743° NE | 2026-06-25 21:51:27.417Z | 86.961° E | 29.18° | 2026-06-25 21:57:27.417Z | 143.689° SSE |
| 11 mins | 2026-06-25 23:35:27.417Z | 338.67° N | 2026-06-25 23:40:27.417Z | 276.834° WNW | 33.624° | 2026-06-25 23:46:27.417Z | 213.092° SW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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