ONEWEB-0184, 48211
Orbit data source: Space-Track
ONEWEB-0184, 48211 is a payload satellite owned by One Web (NAA) (UK) in LEO that was launched on Sun, 25 Apr 2021 UTC via a SOYUZ-2-1B launch vehicle from the Vostochny Cosmodrome (VOSTO). 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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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: 20 hours ago
TLE from 20 hours ago
0 ONEWEB-0184
1 48211U 21031B 26094.08940923 -.00000227 00000-0 -64715-3 0 9998
2 48211 87.8951 304.4836 0002491 81.2312 278.9100 13.14503215238552Epoch: 2026-04-04T02:08Z
TLE epoch observation values (Epoch: 2026-04-04T02:08:44.957Z)
Latitude
0.00001°
Longitude
79.88209°
Altitude
1,208.39 km
Speed
7.25 km/s
True Right ascension
20h 17m 56s
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
04:08:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,204.791 km
Perigee altitude
1,201.014 km
Semi-major axis
7,581.039 km
Eccentricity
0.00025
Inclination
87.8951°
RAAN
304.4836°
Arg. of periapsis
81.2312°
True anomaly
278.8818°
Mean anomaly
278.91°
Eccentric anomaly
278.8959°
Mean motion
3.28814 °/min
Orbital period
109.48 mins
BSTAR
-0.00064715
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Other satellites on launch #31 in the year 2021 (2021-04-25 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-0184 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-04-05 00:41:37.774Z | 34.267° NE | 2026-04-05 00:45:37.774Z | 71.335° E | 19.755° | 2026-04-05 00:50:37.774Z | 118.317° SE |
| 12 mins | 2026-04-05 02:30:37.774Z | 351.688° N | 2026-04-05 02:36:37.774Z | 253.891° W | 42.472° | 2026-04-05 02:42:37.774Z | 194.124° SSW |
| 8 mins | 2026-04-05 13:00:37.774Z | 111.221° ESE | 2026-04-05 13:03:37.774Z | 81.106° E | 21.317° | 2026-04-05 13:08:37.774Z | 32.367° NE |
| 12 mins | 2026-04-05 14:47:37.774Z | 196.806° SSW | 2026-04-05 14:52:37.774Z | 255.072° W | 41.152° | 2026-04-05 14:59:37.774Z | 352.691° N |
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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