ONEWEB-0261, 48979
Orbit data source: Space-Track
ONEWEB-0261, 48979 is a payload satellite owned by One Web (NAA) (UK) in LEO that was launched on Thu, 01 Jul 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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48979 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-0261
1 48979U 21060N 26171.40307807 -.00000012 00000-0 -65204-4 0 9998
2 48979 87.9092 228.1454 0001752 100.6618 259.4710 13.16592828240084Epoch: 2026-06-20T09:40Z
TLE epoch observation values (Epoch: 2026-06-20T09:40:25.945Z)
Latitude
-0.00004°
Longitude
174.41909°
Altitude
1,200.902 km
Speed
7.253 km/s
True Right ascension
15h 12m 34s
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
21:36:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,196.199 km
Perigee altitude
1,193.546 km
Semi-major axis
7,573.01 km
Eccentricity
0.00018
Inclination
87.9092°
RAAN
228.1454°
Arg. of periapsis
100.6618°
True anomaly
259.45126°
Mean anomaly
259.471°
Eccentric anomaly
259.46113°
Mean motion
3.29337 °/min
Orbital period
109.31 mins
BSTAR
-0.000065204
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Other satellites on launch #60 in the year 2021 (2021-07-01 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-0261 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 15:10:26.869Z | 14.834° NNE | 2026-06-22 15:16:26.869Z | 83.085° E | 35.197° | 2026-06-22 15:22:26.869Z | 151.672° SSE |
| 10 mins | 2026-06-22 17:01:26.869Z | 329.456° NNW | 2026-06-22 17:05:26.869Z | 284.179° WNW | 27.862° | 2026-06-22 17:11:26.869Z | 223.694° SW |
| 11 mins | 2026-06-23 03:27:26.869Z | 147.587° SSE | 2026-06-23 03:32:26.869Z | 81.395° E | 36.61° | 2026-06-23 03:38:26.869Z | 14.21° NNE |
| 10 mins | 2026-06-23 05:17:26.869Z | 230.846° WSW | 2026-06-23 05:22:26.869Z | 286.804° WNW | 26.336° | 2026-06-23 05:27:26.869Z | 335.959° NNW |
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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