ONEWEB-0337, 49203
Orbit data source: Space-Track
ONEWEB-0337, 49203 is a payload satellite owned by One Web (NAA) (UK) in LEO that was launched on Tue, 14 Sep 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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49203 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: 2 days ago
TLE from 2 days ago
0 ONEWEB-0337
1 49203U 21083T 26171.39196769 .00000253 00000-0 65694-3 0 9992
2 49203 87.8952 319.5953 0002047 97.8925 262.2436 13.13470530231331Epoch: 2026-06-20T09:24Z
TLE epoch observation values (Epoch: 2026-06-20T09:24:26.008Z)
Latitude
-0.00007°
Longitude
-90.12032°
Altitude
1,212.866 km
Speed
7.248 km/s
True Right ascension
21h 18m 22s
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
21:29:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,208.431 km
Perigee altitude
1,205.326 km
Semi-major axis
7,585.015 km
Eccentricity
0.0002
Inclination
87.8952°
RAAN
319.5953°
Arg. of periapsis
97.8925°
True anomaly
262.22036°
Mean anomaly
262.2436°
Eccentric anomaly
262.23198°
Mean motion
3.28555 °/min
Orbital period
109.57 mins
BSTAR
0.00065694
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Other satellites on launch #83 in the year 2021 (2021-09-14 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-0337 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 | 2026-06-22 10:52:15.027Z | 202.833° SW | 2026-06-22 10:58:15.027Z | 270.195° WNW | 37.867° | 2026-06-22 11:05:15.027Z | 349.892° N |
| 8 mins | 2026-06-22 20:33:15.027Z | 40.938° NE | 2026-06-22 20:36:15.027Z | 70.736° E | 20.448° | 2026-06-22 20:41:15.027Z | 118.84° SE |
| 12 mins | 2026-06-22 22:21:15.027Z | 351.039° N | 2026-06-22 22:27:15.027Z | 261.398° W | 42.103° | 2026-06-22 22:33:15.027Z | 195.811° SSW |
| 9 mins | 2026-06-23 08:51:15.027Z | 116.917° SE | 2026-06-23 08:55:15.027Z | 76.696° E | 22.38° | 2026-06-23 09:00:15.027Z | 29.389° NE |
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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