ONEWEB-0317, 49103
Orbit data source: Space-Track
ONEWEB-0317, 49103 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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49103 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: 21 hours ago
TLE from 21 hours ago
0 ONEWEB-0317
1 49103U 21075AE 26175.22570948 .00000160 00000-0 41004-3 0 9999
2 49103 87.8952 349.2685 0001801 115.4731 244.6585 13.12444991236112Epoch: 2026-06-24T05:25Z
TLE epoch observation values (Epoch: 2026-06-24T05:25:01.299Z)
Latitude
0.0001°
Longitude
-4.37288°
Altitude
1,217.192 km
Speed
7.245 km/s
True Right ascension
23h 17m 04s
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
13:54:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,212.199 km
Perigee altitude
1,209.465 km
Semi-major axis
7,588.969 km
Eccentricity
0.00018
Inclination
87.8952°
RAAN
349.2685°
Arg. of periapsis
115.4731°
True anomaly
244.63985°
Mean anomaly
244.6585°
Eccentric anomaly
244.64917°
Mean motion
3.28299 °/min
Orbital period
109.66 mins
BSTAR
0.00041004
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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-0317 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. |
|---|---|---|---|---|---|---|---|
| 11 mins | 2026-06-25 10:48:32.878Z | 130.055° SE | 2026-06-25 10:54:32.878Z | 72.371° E | 24.637° | 2026-06-25 10:59:32.878Z | 25.835° NE |
| 13 mins | 2026-06-25 12:37:32.878Z | 202.173° SSW | 2026-06-25 12:43:32.878Z | 275.479° WNW | 38.616° | 2026-06-25 12:50:32.878Z | 350.973° N |
| 8 mins | 2026-06-25 22:18:32.878Z | 39.313° NE | 2026-06-25 22:22:32.878Z | 79.102° E | 20.063° | 2026-06-25 22:26:32.878Z | 116.453° SE |
| 13 mins | 2026-06-26 00:06:32.878Z | 352.217° N | 2026-06-26 00:12:32.878Z | 276.914° WNW | 42.597° | 2026-06-26 00:19:32.878Z | 193.869° 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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