ONEWEB-0245, 48778
Orbit data source: Space-Track
ONEWEB-0245, 48778 is a payload satellite owned by One Web (NAA) (UK) in LEO that was launched on Fri, 28 May 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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48778 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-0245
1 48778U 21045M 26171.18485073 -.00000045 00000-0 -15227-3 0 9990
2 48778 87.9011 258.5952 0001984 105.7892 254.3457 13.15548111244776Epoch: 2026-06-20T04:26Z
TLE epoch observation values (Epoch: 2026-06-20T04:26:11.103Z)
Latitude
-0.00002°
Longitude
-76.35417°
Altitude
1,205.074 km
Speed
7.251 km/s
True Right ascension
17h 14m 22s
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
21:26:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,200.388 km
Perigee altitude
1,197.381 km
Semi-major axis
7,577.021 km
Eccentricity
0.0002
Inclination
87.9011°
RAAN
258.5952°
Arg. of periapsis
105.7892°
True anomaly
254.32381°
Mean anomaly
254.3457°
Eccentric anomaly
254.33475°
Mean motion
3.29075 °/min
Orbital period
109.4 mins
BSTAR
-0.00015227
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Other satellites on launch #45 in the year 2021 (2021-05-28 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-0245 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 | 2026-06-22 17:16:05.475Z | 10.769° NNE | 2026-06-22 17:23:05.475Z | 89.318° E | 36.964° | 2026-06-22 17:29:05.475Z | 155.655° SSE |
| 10 mins | 2026-06-22 19:07:05.475Z | 333.045° NNW | 2026-06-22 19:12:05.475Z | 281.66° WNW | 26.146° | 2026-06-22 19:17:05.475Z | 230.591° WSW |
| 12 mins | 2026-06-23 05:34:05.475Z | 152.774° SSE | 2026-06-23 05:39:05.475Z | 90.524° ESE | 38.464° | 2026-06-23 05:46:05.475Z | 10.771° NNE |
| 10 mins | 2026-06-23 07:25:05.475Z | 237.697° WSW | 2026-06-23 07:29:05.475Z | 280.835° WNW | 24.566° | 2026-06-23 07:35:05.475Z | 337.512° 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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