STARLINK-5920, 55935

Orbit data source: Space-Track

STARLINK-5920, 55935 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 17 Mar 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/55935?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

55935, 2023-037X

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)

2023-03-17 (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: 17 hours ago

TLE from 17 hours ago

0 STARLINK-5920
1 55935U 23037X   25349.80699799  .00000810  00000-0  75639-4 0  9995
2 55935  69.9993 136.0246 0003135 270.4770  89.6030 14.98331827151419

Epoch: 2025-12-15T19:22Z

TLE epoch observation values (Epoch: 2025-12-15T19:22:04.626Z)

Latitude

0°

Longitude

120.80506°

Altitude

574.46 km

Speed

7.574 km/s

True Right ascension

09h 04m 05s

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

11:10:56

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

572.177 km

Perigee altitude

567.82 km

Semi-major axis

6,948.136 km

Eccentricity

0.00031

Inclination

69.9993°

RAAN

136.0246°

Arg. of periapsis

270.477°

True anomaly

89.63892°

Mean anomaly

89.603°

Eccentric anomaly

89.62096°

Mean motion

3.74749 °/min

Orbital period

96.06 mins

BSTAR

0.000075639

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Other satellites on launch #37 in the year 2023 (2023-03-17 UTC)

FALCON 9 DEB, 55966 (Decayed)

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STARLINK-5920 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.
5 mins	2025-12-16 19:56:48.021Z	15.048° NNE	2025-12-16 19:58:48.021Z	49.232° ENE	19.646°	2025-12-16 20:01:48.021Z	100.726° ESE
6 mins	2025-12-16 21:34:48.021Z	308.017° NW	2025-12-16 21:37:48.021Z	241.779° WSW	28.373°	2025-12-16 21:40:48.021Z	190.77° SSW
6 mins	2025-12-17 11:34:48.021Z	230.341° WSW	2025-12-17 11:37:48.021Z	315.302° NNW	36.001°	2025-12-17 11:40:48.021Z	10.087° NNE

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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-5920, 55935 on other resources

View STARLINK-5920, 55935 on NASA - NSSDCA Website

View STARLINK-5920, 55935 on Heavens-Above

View STARLINK-5920, 55935 on Keep Track

View STARLINK-5920, 55935 on Celestrak

View STARLINK-5920, 55935 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-5920, 55935

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: 2025-12-15T19:22:04.626Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #37 in the year 2023 (2023-03-17 UTC)

STARLINK-5920 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-5920, 55935 on other resources

Documentation

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