STARLINK-5953, 56799

Orbit data source: Space-Track

STARLINK-5953, 56799 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 31 May 2023 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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/56799?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

56799, 2023-078AJ

Orbit

LEO

Country

Related business

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

305 kg wet, ~290 kg dry

Launch date (UTC)

2023-05-31 (3 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 1 Pan, 10.1 m

Radar Cross Section

11.087 m², Large (>1 m²)

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

TLE from 2 days ago

0 STARLINK-5953
1 56799U 23078AJ  26171.19317816  .00000407  00000-0  41916-4 0  9995
2 56799  69.9999  86.0299 0003022 269.2955  90.7857 14.98333006168039

Epoch: 2026-06-20T04:38Z

TLE epoch observation values (Epoch: 2026-06-20T04:38:10.593Z)

Latitude

-0.00007°

Longitude

108.07442°

Altitude

574.5 km

Speed

7.574 km/s

True Right ascension

05h 44m 07s

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

21:43:06

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

572.095 km

Perigee altitude

567.895 km

Semi-major axis

6,948.132 km

Eccentricity

0.0003

Inclination

69.9999°

RAAN

86.0299°

Arg. of periapsis

269.2955°

True anomaly

90.82033°

Mean anomaly

90.7857°

Eccentric anomaly

90.80301°

Mean motion

3.7475 °/min

Orbital period

96.06 mins

BSTAR

0.000041916

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Other satellites on launch #78 in the year 2023 (2023-05-31 UTC)

FALCON 9 DEB, 56820 (Decayed)

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STARLINK-5953 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.
7 mins	2026-06-22 19:15:03.459Z	197.659° SSW	2026-06-22 19:19:03.459Z	66.53° ENE	43.481°	2026-06-22 19:22:03.459Z	28.354° NE
6 mins	2026-06-23 05:19:03.459Z	312.472° NW	2026-06-23 05:21:03.459Z	257.973° W	36.576°	2026-06-23 05:25:03.459Z	176.444° S

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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 STARLINK-5953, 56799 on other resources

View STARLINK-5953, 56799 on NASA - NSSDCA Website

View STARLINK-5953, 56799 on Heavens-Above

View STARLINK-5953, 56799 on Keep Track

View STARLINK-5953, 56799 on Celestrak

View STARLINK-5953, 56799 on Gunter's Space Page

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

STARLINK-5953, 56799

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: 2026-06-20T04:38:10.593Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #78 in the year 2023 (2023-05-31 UTC)

STARLINK-5953 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-5953, 56799 on other resources

Documentation

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