ONEWEB-0313, 49099
Orbit data source: Space-Track
ONEWEB-0313, 49099 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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
49099 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Create New Watchlist
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: 8 hours ago
TLE from 8 hours ago
0 ONEWEB-0313
1 49099U 21075AA 26130.14782267 .00000070 00000-0 14625-3 0 9993
2 49099 87.9166 13.4425 0001823 85.3182 274.8158 13.17650161228581Epoch: 2026-05-10T03:32Z
TLE epoch observation values (Epoch: 2026-05-10T03:32:51.878Z)
Latitude
-0°
Longitude
92.27127°
Altitude
1,196.492 km
Speed
7.256 km/s
True Right ascension
00h 53m 46s
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
19:47:48
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,192.197 km
Perigee altitude
1,189.438 km
Semi-major axis
7,568.955 km
Eccentricity
0.00018
Inclination
87.9166°
RAAN
13.4425°
Arg. of periapsis
85.3182°
True anomaly
274.79498°
Mean anomaly
274.8158°
Eccentric anomaly
274.80539°
Mean motion
3.29602 °/min
Orbital period
109.22 mins
BSTAR
0.00014625
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #75 in the year 2021 (2021-08-21 UTC)
Did you know?
You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.ONEWEB-0313 Visibility forecast
Loading observer location...
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 16:25:08.039Z | 166.095° S | 2026-05-10 16:30:08.039Z | 104.006° ESE | 43.175° | 2026-05-10 16:37:08.039Z | 5.684° NNE |
| 8 mins | 2026-05-10 18:17:08.039Z | 252.574° W | 2026-05-10 18:20:08.039Z | 281.7° WNW | 18.787° | 2026-05-10 18:25:08.039Z | 327.643° NNW |
| 12 mins | 2026-05-11 03:51:08.039Z | 12.689° NNE | 2026-05-11 03:57:08.039Z | 94.561° ESE | 38.587° | 2026-05-11 04:03:08.039Z | 159.469° S |
| 10 mins | 2026-05-11 05:41:08.039Z | 329.67° NNW | 2026-05-11 05:46:08.039Z | 277.38° WNW | 24.173° | 2026-05-11 05:51:08.039Z | 231.164° WSW |
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 |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|