ONEWEB-0273, 48991

Orbit data source: Space-Track

ONEWEB-0273, 48991 is a payload satellite owned by One Web (NAA) (UK) in LEO that was launched on Thu, 01 Jul 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/48991?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

48991, 2021-060AA

Orbit

LEO

Last TLE update

10 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)

2021-07-01 (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, 5 m

Radar Cross Section

2.032 m², Medium (>0.1 m² and < 1m²)

Expand to show TLE details & history

TLE from 10 hours ago

0 ONEWEB-0273
1 48991U 21060AA  25133.92715471  .00000090  00000-0  20264-3 0  9996
2 48991  87.9014 308.3689 0001663  98.8871 261.2448 13.16593807187057

Epoch: 2025-05-13T22:15Z

Definitive object data (Epoch: 2025-05-13T22:15:06.166Z)

Latitude

-0.00007°

Longitude

102.67434°

Altitude

1,200.847 km

Speed

7.253 km/s

True Right ascension

20h 33m 28s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at TLE epoch

Visualization TLE readout

Latitude

-49.29195°

Longitude

-74.98246°

Altitude

1,217.738 km

Speed

7.244 km/s

Apparent Right ascension

06h 52m 35s

Apparent Declination

-48° 20' 05"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

17:00:46

Azimuth

237.808° WSW

Elevation

-68.394°

Doppler factor

Orbital elements

Apogee altitude

1,196.128 km

Perigee altitude

1,193.609 km

Semi-major axis

7,573.006 km

Eccentricity

0.0001663

Inclination

87.9014°

RAAN

308.3689°

Arg. of periapsis

98.8871°

True anomaly

261.22597°

Mean anomaly

261.2448°

Eccentric anomaly

261.23538°

Mean motion

3.29337 °/min

BSTAR

0.00020264

Orbital period

109.31 mins

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Other satellites on launch #60 in the year 2021 (2021-07-01 UTC)

ONEWEB-0251, 48969 (Decayed)

ONEWEB-0273 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.
12 mins	2025-05-14 11:07:52.769Z	140.205° SSE	2025-05-14 11:13:52.769Z	74.724° E	30.556°	2025-05-14 11:19:52.769Z	17.724° NNE
11 mins	2025-05-14 12:57:52.769Z	217.803° SW	2025-05-14 13:02:52.769Z	277.653° WNW	32.421°	2025-05-14 13:08:52.769Z	342.875° N
10 mins	2025-05-14 22:34:52.769Z	27.476° NE	2025-05-14 22:39:52.769Z	78.431° E	24.889°	2025-05-14 22:44:52.769Z	129.221° SE
12 mins	2025-05-15 00:23:52.769Z	346.181° N	2025-05-15 00:29:52.769Z	268.806° W	38.065°	2025-05-15 00:35:52.769Z	204.621° SW

Authenticating...

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Check out ONEWEB-0273, 48991 on other resources

View ONEWEB-0273, 48991 on NASA - NSSDCA Website

View ONEWEB-0273, 48991 on Heavens-Above

View ONEWEB-0273, 48991 on Keep Track

View ONEWEB-0273, 48991 on Celestrak

View ONEWEB-0273, 48991 on Gunter's Space Page

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