ONEWEB-0599, 55155
Orbit data source: Space-Track
ONEWEB-0599, 55155 is a payload satellite owned by One Web (NAA) (UK) in LEO that was launched on Tue, 10 Jan 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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55155 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-0599
1 55155U 23004R 26171.44203694 .00000029 00000-0 42198-4 0 9998
2 55155 87.9130 5.2163 0001675 92.0376 268.0947 13.17648990167912Epoch: 2026-06-20T10:36Z
TLE epoch observation values (Epoch: 2026-06-20T10:36:31.991Z)
Latitude
-0.00006°
Longitude
-62.5736°
Altitude
1,196.654 km
Speed
7.255 km/s
True Right ascension
00h 20m 51s
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
21:27:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,192.09 km
Perigee altitude
1,189.554 km
Semi-major axis
7,568.959 km
Eccentricity
0.00017
Inclination
87.913°
RAAN
5.2163°
Arg. of periapsis
92.0376°
True anomaly
268.07552°
Mean anomaly
268.0947°
Eccentric anomaly
268.08511°
Mean motion
3.29601 °/min
Orbital period
109.22 mins
BSTAR
0.000042198
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Other satellites on launch #4 in the year 2023 (2023-01-10 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-0599 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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2026-06-22 11:56:46.223Z | 122.21° SE | 2026-06-22 12:01:46.223Z | 74.37° E | 22.048° | 2026-06-22 12:06:46.223Z | 28.239° NE |
| 12 mins | 2026-06-22 13:44:46.223Z | 197.859° SSW | 2026-06-22 13:50:46.223Z | 286.343° WNW | 40.638° | 2026-06-22 13:56:46.223Z | 351.593° N |
| 7 mins | 2026-06-22 23:23:46.223Z | 46.015° ENE | 2026-06-22 23:26:46.223Z | 74.4° E | 16.84° | 2026-06-22 23:30:46.223Z | 110.107° ESE |
| 13 mins | 2026-06-23 01:10:46.223Z | 356.052° N | 2026-06-23 01:16:46.223Z | 280.323° WNW | 44.415° | 2026-06-23 01:23:46.223Z | 187.404° SSW |
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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