ONEWEB-0277, 48995
Orbit data source: Space-Track
ONEWEB-0277, 48995 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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48995 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-0277
1 48995U 21060AE 26171.39123000 -.00000005 00000-0 -45454-4 0 9992
2 48995 87.9091 228.1476 0001901 101.1435 258.9909 13.16593716239982Epoch: 2026-06-20T09:23Z
TLE epoch observation values (Epoch: 2026-06-20T09:23:22.271Z)
Latitude
-0.00007°
Longitude
178.69827°
Altitude
1,200.931 km
Speed
7.253 km/s
True Right ascension
15h 12m 35s
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
21:38:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,196.309 km
Perigee altitude
1,193.43 km
Semi-major axis
7,573.006 km
Eccentricity
0.00019
Inclination
87.9091°
RAAN
228.1476°
Arg. of periapsis
101.1435°
True anomaly
258.96952°
Mean anomaly
258.9909°
Eccentric anomaly
258.98021°
Mean motion
3.29337 °/min
Orbital period
109.31 mins
BSTAR
-0.000045454
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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-0277 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 14:53:19.550Z | 19.657° NNE | 2026-06-22 14:59:19.550Z | 81.693° E | 29.177° | 2026-06-22 15:05:19.550Z | 141.907° SSE |
| 12 mins | 2026-06-22 16:43:19.550Z | 341.103° N | 2026-06-22 16:48:19.550Z | 287.018° WNW | 33.682° | 2026-06-22 16:55:19.550Z | 211.149° SW |
| 11 mins | 2026-06-23 03:10:19.550Z | 137.588° SSE | 2026-06-23 03:15:19.550Z | 82.602° E | 30.627° | 2026-06-23 03:21:19.550Z | 19.526° NNE |
| 12 mins | 2026-06-23 04:59:19.550Z | 215.465° SW | 2026-06-23 05:04:19.550Z | 269.08° W | 32.202° | 2026-06-23 05:11:19.550Z | 345.063° 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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