STARLINK-5913, 55937

Orbit data source: Space-Track

STARLINK-5913, 55937 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/55937?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

55937, 2023-037Z

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: 8 hours ago

TLE from 8 hours ago

0 STARLINK-5913
1 55937U 23037Z   25349.86959604  .00000660  00000-0  63083-4 0  9990
2 55937  69.9992 135.8415 0003060 270.5797  89.5012 14.98322875151425

Epoch: 2025-12-15T20:52Z

TLE epoch observation values (Epoch: 2025-12-15T20:52:13.097Z)

Latitude

0.00001°

Longitude

98.02496°

Altitude

574.484 km

Speed

7.574 km/s

True Right ascension

09h 03m 21s

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

03:06:49

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

572.152 km

Perigee altitude

567.9 km

Semi-major axis

6,948.163 km

Eccentricity

0.00031

Inclination

69.9992°

RAAN

135.8415°

Arg. of periapsis

270.5797°

True anomaly

89.53626°

Mean anomaly

89.5012°

Eccentric anomaly

89.51873°

Mean motion

3.74747 °/min

Orbital period

96.06 mins

BSTAR

0.000063083

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

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STARLINK-5913 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.
8 mins	2025-12-16 11:25:00.562Z	204.792° SW	2025-12-16 11:29:00.562Z	331.158° NNW	44.888°	2025-12-16 11:33:00.562Z	23.54° NE
4 mins	2025-12-16 19:51:00.562Z	21.358° NNE	2025-12-16 19:53:00.562Z	55.882° ENE	17.722°	2025-12-16 19:55:00.562Z	89.551° E
6 mins	2025-12-16 21:29:00.562Z	308.66° NW	2025-12-16 21:31:00.562Z	265.178° W	31.514°	2025-12-16 21:35:00.562Z	184.104° SSW

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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-5913, 55937 on other resources

View STARLINK-5913, 55937 on NASA - NSSDCA Website

View STARLINK-5913, 55937 on Heavens-Above

View STARLINK-5913, 55937 on Keep Track

View STARLINK-5913, 55937 on Celestrak

View STARLINK-5913, 55937 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-5913, 55937

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 8 hours ago

TLE from 8 hours ago

TLE epoch observation values (Epoch: 2025-12-15T20:52:13.097Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

STARLINK-5913 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-5913, 55937 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 8 hours ago