ONEWEB-0445, 51639

Orbit data source: Space-Track

ONEWEB-0445, 51639 is a payload satellite owned by One Web (NAA) (UK) in LEO that was launched on Thu, 10 Feb 2022 UTC via a SOYUZ-ST-B launch vehicle from the French Guiana (FRGUI). 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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Iframe URL

https://www.satcat.com/sats-embedded/51639?theme=dark&initialShowStats=false

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Identifier

51639, 2022-012T

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)

2022-02-10 (4 years ago)

Launch vehicle

SOYUZ-ST-B

Launch site

French Guiana (FRGUI)

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-0445
1 51639U 22012T   26171.32421757  .00000154  00000-0  40398-3 0  9996
2 51639  87.8836  35.6306 0001983  89.9343 270.2011 13.10508084209752

Epoch: 2026-06-20T07:46Z

TLE epoch observation values (Epoch: 2026-06-20T07:46:52.398Z)

Latitude

-0.00006°

Longitude

10.3718°

Altitude

1,224.077 km

Speed

7.242 km/s

True Right ascension

02h 22m 31s

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

21:27:36

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,219.82 km

Perigee altitude

1,216.807 km

Semi-major axis

7,596.451 km

Eccentricity

0.0002

Inclination

87.8836°

RAAN

35.6306°

Arg. of periapsis

89.9343°

True anomaly

270.17838°

Mean anomaly

270.2011°

Eccentric anomaly

270.18974°

Mean motion

3.27814 °/min

Orbital period

109.82 mins

BSTAR

0.00040398

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Other satellites on launch #12 in the year 2022 (2022-02-10 UTC)

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ONEWEB-0445 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.
13 mins	2026-06-22 14:50:35.700Z	161.421° S	2026-06-22 14:57:35.700Z	78.8° E	40.686°	2026-06-22 15:03:35.700Z	10.121° NNE
9 mins	2026-06-22 16:43:35.700Z	240.591° WSW	2026-06-22 16:47:35.700Z	280.401° WNW	22.468°	2026-06-22 16:52:35.700Z	329.468° NNW
12 mins	2026-06-23 02:21:35.700Z	14.531° NNE	2026-06-23 02:27:35.700Z	87.519° E	36.55°	2026-06-23 02:33:35.700Z	154.248° SSE
10 mins	2026-06-23 04:12:35.700Z	330.206° NNW	2026-06-23 04:16:35.700Z	288.568° WNW	26.74°	2026-06-23 04:22:35.700Z	227.251° WSW

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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-0445, 51639 on other resources

View ONEWEB-0445, 51639 on NASA - NSSDCA Website

View ONEWEB-0445, 51639 on Heavens-Above

View ONEWEB-0445, 51639 on Keep Track

View ONEWEB-0445, 51639 on Celestrak

View ONEWEB-0445, 51639 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-0445, 51639

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: 2026-06-20T07:46:52.398Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #12 in the year 2022 (2022-02-10 UTC)

ONEWEB-0445 Visibility forecast

Co-orbital & Co-planar RSOs

Check out ONEWEB-0445, 51639 on other resources

Documentation

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