ONEWEB-0287, 49077
Orbit data source: Space-Track
ONEWEB-0287, 49077 is a payload satellite owned by One Web (NAA) (UK) in LEO that was launched on Sat, 21 Aug 2021 UTC via a SOYUZ-2-1B launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). 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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49077 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: 7 hours ago
TLE from 7 hours ago
0 ONEWEB-0287
1 49077U 21075C 26130.19856876 .00000090 00000-0 19860-3 0 9990
2 49077 87.9167 13.4177 0001853 96.0747 264.0596 13.17650008228623Epoch: 2026-05-10T04:45Z
TLE epoch observation values (Epoch: 2026-05-10T04:45:56.340Z)
Latitude
-0.00001°
Longitude
73.92786°
Altitude
1,196.753 km
Speed
7.255 km/s
True Right ascension
00h 53m 40s
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
19:48:54
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,192.221 km
Perigee altitude
1,189.416 km
Semi-major axis
7,568.955 km
Eccentricity
0.00019
Inclination
87.9167°
RAAN
13.4177°
Arg. of periapsis
96.0747°
True anomaly
264.03848°
Mean anomaly
264.0596°
Eccentric anomaly
264.04904°
Mean motion
3.29602 °/min
Orbital period
109.22 mins
BSTAR
0.0001986
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Other satellites on launch #75 in the year 2021 (2021-08-21 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-0287 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 | 2026-05-10 15:48:14.026Z | 144.828° SSE | 2026-05-10 15:54:14.026Z | 83.74° E | 32.226° | 2026-05-10 16:00:14.026Z | 18.365° NNE |
| 12 mins | 2026-05-10 17:38:14.026Z | 218.227° SW | 2026-05-10 17:43:14.026Z | 270.441° WNW | 30.537° | 2026-05-10 17:50:14.026Z | 343.996° N |
| 11 mins | 2026-05-11 03:15:14.026Z | 26.571° NE | 2026-05-11 03:20:14.026Z | 79.021° E | 26.181° | 2026-05-11 03:26:14.026Z | 136.866° SSE |
| 12 mins | 2026-05-11 05:04:14.026Z | 344.402° N | 2026-05-11 05:10:14.026Z | 266.398° W | 36.589° | 2026-05-11 05:16:14.026Z | 206.577° SW |
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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