ONEWEB-0645, 55809
Orbit data source: Space-Track
ONEWEB-0645, 55809 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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55809 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-0645
1 55809U 23029P 26171.37575006 .00000065 00000-0 12951-3 0 9995
2 55809 87.9171 304.3398 0001442 104.5051 255.6242 13.19724813159324Epoch: 2026-06-20T09:01Z
TLE epoch observation values (Epoch: 2026-06-20T09:01:04.805Z)
Latitude
0.00002°
Longitude
-99.52149°
Altitude
1,188.944 km
Speed
7.259 km/s
True Right ascension
20h 17m 21s
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
21:35:58
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,183.967 km
Perigee altitude
1,181.787 km
Semi-major axis
7,561.014 km
Eccentricity
0.00014
Inclination
87.9171°
RAAN
304.3398°
Arg. of periapsis
104.5051°
True anomaly
255.60819°
Mean anomaly
255.6242°
Eccentric anomaly
255.6162°
Mean motion
3.30121 °/min
Orbital period
109.05 mins
BSTAR
0.00012951
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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-0645 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. |
|---|---|---|---|---|---|---|---|
| 12 mins | 2026-06-22 19:50:56.209Z | 21.237° NNE | 2026-06-22 19:56:56.209Z | 81.419° E | 26.863° | 2026-06-22 20:02:56.209Z | 138.833° SSE |
| 11 mins | 2026-06-22 21:40:56.209Z | 342.353° N | 2026-06-22 21:45:56.209Z | 282.556° WNW | 35.937° | 2026-06-22 21:51:56.209Z | 209.964° SW |
| 10 mins | 2026-06-23 08:06:56.209Z | 129.198° SE | 2026-06-23 08:10:56.209Z | 86.194° E | 27.553° | 2026-06-23 08:16:56.209Z | 22.829° NE |
| 12 mins | 2026-06-23 09:54:56.209Z | 210.504° SW | 2026-06-23 09:59:56.209Z | 267.512° W | 34.964° | 2026-06-23 10:06:56.209Z | 347.35° 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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