ONEWEB-0303, 49187
Orbit data source: Space-Track
ONEWEB-0303, 49187 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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49187 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-0303
1 49187U 21083B 26171.41476080 .00000040 00000-0 69170-4 0 9991
2 49187 87.9169 334.8138 0001939 89.5808 270.5546 13.18686412230409Epoch: 2026-06-20T09:57Z
TLE epoch observation values (Epoch: 2026-06-20T09:57:15.333Z)
Latitude
-0.00003°
Longitude
-83.12981°
Altitude
1,192.628 km
Speed
7.257 km/s
True Right ascension
22h 19m 15s
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
21:52:40
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,188.316 km
Perigee altitude
1,185.382 km
Semi-major axis
7,564.986 km
Eccentricity
0.00019
Inclination
87.9169°
RAAN
334.8138°
Arg. of periapsis
89.5808°
True anomaly
270.53238°
Mean anomaly
270.5546°
Eccentric anomaly
270.54349°
Mean motion
3.29861 °/min
Orbital period
109.14 mins
BSTAR
0.00006917
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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-0303 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. |
|---|---|---|---|---|---|---|---|
| 14 mins | 2026-06-22 11:12:35.737Z | 176.576° S | 2026-06-22 11:19:35.737Z | 44.503° NE | 44.886° | 2026-06-22 11:26:35.737Z | 1.549° NNE |
| 6 mins | 2026-06-22 13:07:35.737Z | 268.758° W | 2026-06-22 13:09:35.737Z | 287.296° WNW | 15.016° | 2026-06-22 13:13:35.737Z | 321.744° NNW |
| 12 mins | 2026-06-22 22:39:35.737Z | 7.779° NNE | 2026-06-22 22:45:35.737Z | 99.009° ESE | 42.245° | 2026-06-22 22:51:35.737Z | 167.578° S |
| 8 mins | 2026-06-23 00:30:35.737Z | 318.725° NNW | 2026-06-23 00:33:35.737Z | 288.863° WNW | 20.137° | 2026-06-23 00:38:35.737Z | 241.864° 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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