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: 8 hours ago
TLE from 8 hours ago
0 ONEWEB-0318
1 49104U 21075AF 26130.14129867 .00000039 00000-0 66919-4 0 9990
2 49104 87.9184 343.0275 0001972 92.4079 267.7279 13.18684676232154Epoch: 2026-05-10T03:23Z
TLE epoch observation values (Epoch: 2026-05-10T03:23:28.205Z)
Latitude
0.00001°
Longitude
64.21134°
Altitude
1,192.708 km
Speed
7.257 km/s
True Right ascension
22h 52m 06s
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
19:48:55
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,188.347 km
Perigee altitude
1,185.364 km
Semi-major axis
7,564.992 km
Eccentricity
0.0002
Inclination
87.9184°
RAAN
343.0275°
Arg. of periapsis
92.4079°
True anomaly
267.70532°
Mean anomaly
267.7279°
Eccentric anomaly
267.71661°
Mean motion
3.29861 °/min
Orbital period
109.14 mins
BSTAR
0.000066919
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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. |
|---|---|---|---|---|---|---|---|
| 13 mins | 2026-05-10 14:25:15.149Z | 168.487° S | 2026-05-10 14:31:15.149Z | 80.696° E | 43.679° | 2026-05-10 14:38:15.149Z | 4.744° NNE |
| 7 mins | 2026-05-10 16:18:15.149Z | 257.051° W | 2026-05-10 16:21:15.149Z | 286.77° WNW | 18.199° | 2026-05-10 16:25:15.149Z | 323.621° NNW |
| 12 mins | 2026-05-11 01:51:15.149Z | 11.884° NNE | 2026-05-11 01:57:15.149Z | 92.719° ESE | 39.081° | 2026-05-11 02:03:15.149Z | 160.17° S |
| 10 mins | 2026-05-11 03:41:15.149Z | 329.267° NNW | 2026-05-11 03:46:15.149Z | 277.354° WNW | 23.649° | 2026-05-11 03:51:15.149Z | 231.7° WSW |
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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