ONEWEB-0303, 49187

Orbit data source: Space-Track

ONEWEB-0303, 49187 is a payload satellite owned by One Web (NAA) (UK) in LEO that was launched on Tue, 14 Sep 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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Iframe URL

https://www.satcat.com/sats-embedded/49187?theme=dark&initialShowStats=false

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Identifier

49187, 2021-083B

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)

2021-09-14 (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, 2.5 m

Radar Cross Section

2.032 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 16 hours ago

TLE from 16 hours ago

0 ONEWEB-0303
1 49187U 21083B   25250.13291975  .00000118  00000-0  26706-3 0  9998
2 49187  87.9177  31.6620 0001915  96.1643 263.9707 13.18686443192676

Epoch: 2025-09-07T03:11Z

TLE epoch observation values (Epoch: 2025-09-07T03:11:24.266Z)

Latitude

-0.00005°

Longitude

-2.64589°

Altitude

1,192.794 km

Speed

7.257 km/s

True Right ascension

02h 06m 38s

True Declination

0° 00' 00"

Sunlit

Object was in full shadow 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

11:45:09

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

1,188.297 km

Perigee altitude

1,185.4 km

Semi-major axis

7,564.986 km

Eccentricity

0.00019

Inclination

87.9177°

RAAN

31.662°

Arg. of periapsis

96.1643°

True anomaly

263.94888°

Mean anomaly

263.9707°

Eccentric anomaly

263.95979°

Mean motion

3.29861 °/min

Orbital period

109.14 mins

BSTAR

0.00026706

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Other satellites on launch #83 in the year 2021 (2021-09-14 UTC)

ONEWEB-0303 Visibility forecast

Observer location: undefined°, undefined°
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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.
9 mins	2025-09-07 20:12:06.375Z	34.235° NE	2025-09-07 20:16:06.375Z	70.413° E	18.557°	2025-09-07 20:21:06.375Z	116.631° SE
12 mins	2025-09-07 22:01:06.375Z	352.735° N	2025-09-07 22:06:06.375Z	293.88° NW	43.21°	2025-09-07 22:13:06.375Z	191.584° SSW
8 mins	2025-09-08 08:29:06.375Z	107.53° ESE	2025-09-08 08:32:06.375Z	78.049° E	19.533°	2025-09-08 08:37:06.375Z	31.925° NE
13 mins	2025-09-08 10:15:06.375Z	191.811° SSW	2025-09-08 10:21:06.375Z	279.642° WNW	42.782°	2025-09-08 10:28:06.375Z	355.46° N