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OBJECT U, 57184

Orbit data source: Space-Track

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Recently launched and/or uncataloged RSOs may have evolving metadata. Metadata may include the following, but is not limited to: Owner, Manufacturer, Bus, Motor, and Mission.

OBJECT U, 57184 is a payload satellite in SSO that was launched on Tue, 27 Jun 2023 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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<iframe src="https://www.satcat.com/sats-embedded/57184?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/57184?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

57184, 2023-091U

Orbit

SSO

Country

TBD

Related business

Moscow State University (RU)

Manufacturer

NILAKT DOSAAF

Mission

Operational Amateur Science

Bus & Motor

CUBESAT 3U, Unknown motor

Mass

5 kg wet, 5 kg dry

Launch date (UTC)

2023-06-27 (3 years ago)

Launch vehicle

SOYUZ-2-1B

Launch site

Vostochny Cosmodrome (VOSTO)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box, 0.2 m

Radar Cross Section

0.035 m², Medium (>0.1 m² and < 1m²)

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Last TLE update: 17 hours ago

TLE from 17 hours ago

0 OBJECT U
1 57184U 23091U   26314.24521032  .00006159  00000-0  28858-3 0  9990
2 57184  97.4890  11.5403 0009907 331.6910  28.3786 15.20028870186132

Epoch: 2026-11-10T05:53Z

TLE epoch observation values (Epoch: 2026-11-10T05:53:06.171Z)

Latitude

0.00003°

Longitude

-126.14559°

Altitude

502.841 km

Speed

7.616 km/s

True Right ascension

00h 46m 09s

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

18:46:37

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

509.54 km

Perigee altitude

495.906 km

Semi-major axis

6,880.86 km

Eccentricity

0.00099

Inclination

97.489°

RAAN

11.5403°

Arg. of periapsis

331.691°

True anomaly

28.43262°

Mean anomaly

28.3786°

Eccentric anomaly

28.4056°

Mean motion

3.80259 °/min

Orbital period

94.67 mins

BSTAR

0.00028858

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Other satellites on launch #91 in the year 2023 (2023-06-27 UTC)

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OBJECT U 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.
6 mins	2026-11-11 04:07:43.902Z	174.41° S	2026-11-11 04:10:43.902Z	261.827° W	72.959°	2026-11-11 04:13:43.902Z	342.721° N
5 mins	2026-11-11 17:12:43.902Z	352.339° N	2026-11-11 17:14:43.902Z	306.046° NW	44.688°	2026-11-11 17:17:43.902Z	217.543° SW

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Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
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Check out OBJECT U, 57184 on other resources

View OBJECT U, 57184 on NASA - NSSDCA Website

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View OBJECT U, 57184 on Gunter's Space Page

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OBJECT U, 57184

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 17 hours ago

TLE from 17 hours ago

TLE epoch observation values (Epoch: 2026-11-10T05:53:06.171Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #91 in the year 2023 (2023-06-27 UTC)

OBJECT U Visibility forecast

Co-orbital & Co-planar RSOs

Check out OBJECT U, 57184 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 17 hours ago