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OBJECT H, 57173

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 H, 57173 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/57173?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/57173?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

57173, 2023-091H

Orbit

SSO

Country

TBD

Related business

None

Manufacturer

Unknown

Mission

Operational Commercial Communications

Bus & Motor

Unknown

Mass

Unknown

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 H
1 57173U 23091H   26314.22192769  .00014121  00000-0  46670-3 0  9997
2 57173  97.4881  18.7401 0007929 324.6359  35.4355 15.31454887186637

Epoch: 2026-11-10T05:19Z

TLE epoch observation values (Epoch: 2026-11-10T05:19:34.552Z)

Latitude

-0.00005°

Longitude

-110.54109°

Altitude

470.15 km

Speed

7.634 km/s

True Right ascension

01h 14m 57s

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

18:46:36

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

473.854 km

Perigee altitude

462.996 km

Semi-major axis

6,846.562 km

Eccentricity

0.00079

Inclination

97.4881°

RAAN

18.7401°

Arg. of periapsis

324.6359°

True anomaly

35.48822°

Mean anomaly

35.4355°

Eccentric anomaly

35.46186°

Mean motion

3.8312 °/min

Orbital period

93.97 mins

BSTAR

0.0004667

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

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OBJECT H 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.
4 mins	2026-11-11 04:59:43.377Z	216.646° SW	2026-11-11 05:00:43.377Z	246.121° WSW	33.56°	2026-11-11 05:03:43.377Z	324.392° NNW
4 mins	2026-11-11 17:57:43.377Z	335.267° NNW	2026-11-11 17:59:43.377Z	284.707° WNW	27.945°	2026-11-11 18:01:43.377Z	238.328° WSW

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Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

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Check out OBJECT H, 57173 on other resources

View OBJECT H, 57173 on NASA - NSSDCA Website

View OBJECT H, 57173 on Heavens-Above

View OBJECT H, 57173 on Keep Track

View OBJECT H, 57173 on Celestrak

View OBJECT H, 57173 on Gunter's Space Page

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

OBJECT H, 57173

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: 2026-11-10T05:19:34.552Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

OBJECT H Visibility forecast

Co-orbital & Co-planar RSOs

Check out OBJECT H, 57173 on other resources

Documentation

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