ONEWEB-0646, 55810
Orbit data source: Space-Track
ONEWEB-0646, 55810 is a payload satellite owned by One Web (NAA) (UK) in LEO that was launched on Thu, 09 Mar 2023 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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: 18 hours ago
TLE from 18 hours ago
0 ONEWEB-0646
1 55810U 23029Q 26111.95274677 .00000019 00000-0 13948-4 0 9992
2 55810 87.9153 316.1918 0001847 77.8500 282.2839 13.19723481151471Epoch: 2026-04-21T22:51Z
TLE epoch observation values (Epoch: 2026-04-21T22:51:57.320Z)
Latitude
-0.0001°
Longitude
123.18182°
Altitude
1,188.381 km
Speed
7.26 km/s
True Right ascension
21h 04m 46s
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
23:33:39
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,184.279 km
Perigee altitude
1,181.486 km
Semi-major axis
7,561.019 km
Eccentricity
0.00018
Inclination
87.9153°
RAAN
316.1918°
Arg. of periapsis
77.85°
True anomaly
282.26322°
Mean anomaly
282.2839°
Eccentric anomaly
282.27356°
Mean motion
3.30121 °/min
Orbital period
109.05 mins
BSTAR
0.000013948
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Other satellites on launch #29 in the year 2023 (2023-03-09 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-0646 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 | 2026-04-23 00:56:08.529Z | 14.36° NNE | 2026-04-23 01:03:08.529Z | 91.658° ESE | 32.82° | 2026-04-23 01:09:08.529Z | 150.084° SSE |
| 10 mins | 2026-04-23 02:47:08.529Z | 333.476° NNW | 2026-04-23 02:52:08.529Z | 272.867° WNW | 29.649° | 2026-04-23 02:57:08.529Z | 221.996° SW |
| 11 mins | 2026-04-23 13:12:08.529Z | 141.985° SSE | 2026-04-23 13:17:08.529Z | 77.76° E | 33.864° | 2026-04-23 13:23:08.529Z | 15.784° NNE |
| 11 mins | 2026-04-23 15:01:08.529Z | 223.337° SW | 2026-04-23 15:06:08.529Z | 278.652° WNW | 28.941° | 2026-04-23 15:12:08.529Z | 340.453° 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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