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: 23 hours ago
TLE from 23 hours ago
0 ONEWEB-0287
1 49077U 21075C 26175.22871298 .00000001 00000-0 -30553-4 0 9994
2 49077 87.9134 4.4646 0002201 82.5923 277.5459 13.17649454234551Epoch: 2026-06-24T05:29Z
TLE epoch observation values (Epoch: 2026-06-24T05:29:20.801Z)
Latitude
0.00002°
Longitude
9.739°
Altitude
1,196.391 km
Speed
7.256 km/s
True Right ascension
00h 17m 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
15:26:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,192.486 km
Perigee altitude
1,189.154 km
Semi-major axis
7,568.957 km
Eccentricity
0.00022
Inclination
87.9134°
RAAN
4.4646°
Arg. of periapsis
82.5923°
True anomaly
277.5209°
Mean anomaly
277.5459°
Eccentric anomaly
277.5334°
Mean motion
3.29601 °/min
Orbital period
109.22 mins
BSTAR
-0.000030553
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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. |
|---|---|---|---|---|---|---|---|
| 14 mins | 2026-06-25 12:33:27.489Z | 160.867° S | 2026-06-25 12:40:27.489Z | 84.383° E | 40.13° | 2026-06-25 12:47:27.489Z | 8.843° NNE |
| 9 mins | 2026-06-25 14:26:27.489Z | 242.846° WSW | 2026-06-25 14:30:27.489Z | 285.8° WNW | 22.725° | 2026-06-25 14:35:27.489Z | 332.906° NNW |
| 12 mins | 2026-06-26 00:01:27.489Z | 18.859° NNE | 2026-06-26 00:06:27.489Z | 78.094° E | 34.353° | 2026-06-26 00:13:27.489Z | 153.156° SSE |
| 10 mins | 2026-06-26 01:51:27.489Z | 331.196° NNW | 2026-06-26 01:55:27.489Z | 286.61° WNW | 28.49° | 2026-06-26 02:01:27.489Z | 223.263° 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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