ONEWEB-0191, 48239

Orbit data source: Space-Track

ONEWEB-0191, 48239 is a payload satellite owned by One Web (NAA) (UK) in LEO that was launched on Sun, 25 Apr 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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https://www.satcat.com/sats-embedded/48239?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

48239, 2021-031AF

Orbit

LEO

Last TLE update

9 hours ago

Origin

Eutelsat Communications (UK)

Manufacturer

One Web

Mission

Operational Commercial Communications

Bus & Motor

ARROW, Unknown motor

Mass

148 kg wet, ~140 kg dry

Launch date (UTC)

2021-04-25 (4 years ago)

Launch vehicle

SOYUZ-2-1B

Launch site

Vostochny Cosmodrome (VOSTO)

Object type

Payload

Rocket body

Debris

Shape & HBR

Trap Box + 2 Pan, 2.5 m

Radar Cross Section

2.032 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 9 hours ago

0 ONEWEB-0191
1 48239U 21031AF  25214.37550671  .00000274  00000-0  70350-3 0  9992
2 48239  87.9069 353.1213 0001959  90.3046 269.8308 13.14503984206283

Epoch: 2025-08-02T09:00Z

TLE epoch observation values (Epoch: 2025-08-02T09:00:43.779Z)

Latitude

-0.00006°

Longitude

-93.27369°

Altitude

1,208.684 km

Speed

7.25 km/s

True Right ascension

23h 32m 29s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow at epoch

Visualization orbit readout

Latitude

57.2335°

Longitude

-90.11277°

Altitude

1,214.184 km

Speed

7.253 km/s

Apparent Right ascension

21h 48m 39s

Apparent Declination

15° 50' 55"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

08:12:04

Azimuth

333.016° NNW

Elevation

-29.871°

Doppler factor

Orbital elements

Apogee altitude

1,204.384 km

Perigee altitude

1,201.414 km

Semi-major axis

7,581.036 km

Eccentricity

0.0002

Inclination

87.9069°

RAAN

353.1213°

Arg. of periapsis

90.3046°

True anomaly

269.80835°

Mean anomaly

269.8308°

Eccentric anomaly

269.81958°

Mean motion

3.28814 °/min

Orbital period

109.48 mins

BSTAR

0.0007035

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Other satellites on launch #31 in the year 2021 (2021-04-25 UTC)

ONEWEB-0191 Visibility forecast

Observer location: undefined°, undefined°

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.
13 mins	2025-08-02 20:34:09.353Z	16.026° NNE	2025-08-02 20:41:09.353Z	88.307° E	30.431°	2025-08-02 20:47:09.353Z	145.435° SSE
11 mins	2025-08-02 22:25:09.353Z	338.811° N	2025-08-02 22:30:09.353Z	282.437° WNW	32.578°	2025-08-02 22:36:09.353Z	216.175° SW
11 mins	2025-08-03 08:53:09.353Z	139.165° SSE	2025-08-03 08:58:09.353Z	78.716° E	32.437°	2025-08-03 09:04:09.353Z	17.346° NNE
12 mins	2025-08-03 10:42:09.353Z	218.56° SW	2025-08-03 10:47:09.353Z	270.62° WNW	30.545°	2025-08-03 10:54:09.353Z	343.852° N

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

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Authenticating...

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Check out ONEWEB-0191, 48239 on other resources

View ONEWEB-0191, 48239 on NASA - NSSDCA Website

View ONEWEB-0191, 48239 on Heavens-Above

View ONEWEB-0191, 48239 on Keep Track

View ONEWEB-0191, 48239 on Celestrak

View ONEWEB-0191, 48239 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.