ONEWEB-0427, 50499

Orbit data source: Space-Track

ONEWEB-0427, 50499 is a payload satellite owned by One Web (NAA) (UK) in LEO that was launched on Mon, 27 Dec 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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https://www.satcat.com/sats-embedded/50499?theme=dark&initialShowStats=false

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Identifier

50499, 2021-132AG

Orbit

LEO

Country

Related business

Eutelsat Communications (FR)

Manufacturer

One Web

Mission

Operational Commercial Communications

Bus & Motor

ARROW, Unknown motor

Mass

148 kg wet, ~140 kg dry

Launch date (UTC)

2021-12-27 (4 years ago)

Launch vehicle

SOYUZ-2-1B

Launch site

Tyuratam Missile And Space Complex (TTMTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Trap Box + 2 Pan, 6.7 m

Radar Cross Section

3.464 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 2 days ago

TLE from 2 days ago

0 ONEWEB-0427
1 50499U 21132AG  26171.38778212  .00000049  00000-0  92263-4 0  9990
2 50499  87.9174 334.7975 0002010  89.4479 270.6884 13.18685422222031

Epoch: 2026-06-20T09:18Z

TLE epoch observation values (Epoch: 2026-06-20T09:18:24.375Z)

Latitude

0.00005°

Longitude

-73.40719°

Altitude

1,192.627 km

Speed

7.257 km/s

True Right ascension

22h 19m 11s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

Unknown

Longitude

Unknown

Altitude

Unknown

Speed

Unknown

Apparent Right ascension

Unknown

Apparent Declination

Unknown

Sunlit

N/A

Visualization observer readout

Local Sidereal Time

21:34:36

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,188.373 km

Perigee altitude

1,185.332 km

Semi-major axis

7,564.99 km

Eccentricity

0.0002

Inclination

87.9174°

RAAN

334.7975°

Arg. of periapsis

89.4479°

True anomaly

270.66537°

Mean anomaly

270.6884°

Eccentric anomaly

270.67688°

Mean motion

3.29861 °/min

Orbital period

109.14 mins

BSTAR

0.000092263

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Other satellites on launch #132 in the year 2021 (2021-12-27 UTC)

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ONEWEB-0427 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 10:34:35.069Z	151.259° SSE	2026-06-22 10:40:35.069Z	86.403° E	35.977°	2026-06-22 10:46:35.069Z	15.349° NNE
10 mins	2026-06-22 12:25:35.069Z	229.695° WSW	2026-06-22 12:30:35.069Z	286.434° WNW	26.807°	2026-06-22 12:35:35.069Z	336.29° NNW
11 mins	2026-06-22 22:01:35.069Z	26.04° NE	2026-06-22 22:06:35.069Z	86.28° E	29.601°	2026-06-22 22:12:35.069Z	144.057° SSE
11 mins	2026-06-22 23:50:35.069Z	338.525° N	2026-06-22 23:55:35.069Z	277.904° WNW	33.228°	2026-06-23 00:01:35.069Z	213.903° SW
11 mins	2026-06-23 10:16:35.069Z	135.577° SSE	2026-06-23 10:21:35.069Z	74.928° E	30.681°	2026-06-23 10:27:35.069Z	17.559° NNE

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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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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out ONEWEB-0427, 50499 on other resources

View ONEWEB-0427, 50499 on NASA - NSSDCA Website

View ONEWEB-0427, 50499 on Heavens-Above

View ONEWEB-0427, 50499 on Keep Track

View ONEWEB-0427, 50499 on Celestrak

View ONEWEB-0427, 50499 on Gunter's Space Page

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

ONEWEB-0427, 50499

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-06-20T09:18:24.375Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #132 in the year 2021 (2021-12-27 UTC)

ONEWEB-0427 Visibility forecast

Co-orbital & Co-planar RSOs

Check out ONEWEB-0427, 50499 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 days ago