STARLINK-5917, 55942

Orbit data source: Space-Track

STARLINK-5917, 55942 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/55942?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

55942, 2023-037AE

Orbit

LEO

Last TLE update

14 hours ago

Origin

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 (2 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, 9 m

Radar Cross Section

11.087 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 14 hours ago

0 STARLINK-5917
1 55942U 23037AE  25196.95585998  .00000544  00000-0  53350-4 0  9994
2 55942  69.9994 161.1873 0003263 268.4914  91.5871 14.98327566128528

Epoch: 2025-07-15T22:56Z

TLE epoch observation values (Epoch: 2025-07-15T22:56:26.302Z)

Latitude

-0.00004°

Longitude

-116.96525°

Altitude

574.551 km

Speed

7.574 km/s

True Right ascension

10h 44m 44s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-33.74839°

Longitude

-132.45921°

Altitude

582.967 km

Speed

7.569 km/s

Apparent Right ascension

11h 34m 56s

Apparent Declination

-40° 45' 46"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

01:50:03

Azimuth

102.948° ESE

Elevation

-64.399°

Doppler factor

Orbital elements

Apogee altitude

572.279 km

Perigee altitude

567.745 km

Semi-major axis

6,948.149 km

Eccentricity

0.00033

Inclination

69.9994°

RAAN

161.1873°

Arg. of periapsis

268.4914°

True anomaly

Unknown

Mean anomaly

91.5871°

Eccentric anomaly

Unknown

Mean motion

3.74748 °/min

Orbital period

96.06 mins

BSTAR

0.00005335

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

STARLINK-5917 Visibility forecast

Observer location: undefined°, undefined°

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	2025-07-16 23:06:00.876Z	206.749° SW	2025-07-16 23:10:00.876Z	293.991° NW	44.643°	2025-07-16 23:14:00.876Z	22.311° NNE
5 mins	2025-07-17 07:32:00.876Z	19.62° NNE	2025-07-17 07:34:00.876Z	54.534° ENE	18.529°	2025-07-17 07:37:00.876Z	101.487° ESE
6 mins	2025-07-17 09:10:00.876Z	307.725° NW	2025-07-17 09:12:00.876Z	266.5° W	30.054°	2025-07-17 09:16:00.876Z	186.361° SSW

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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Authenticating...

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Check out STARLINK-5917, 55942 on other resources

View STARLINK-5917, 55942 on NASA - NSSDCA Website

View STARLINK-5917, 55942 on Heavens-Above

View STARLINK-5917, 55942 on Keep Track

View STARLINK-5917, 55942 on Celestrak

View STARLINK-5917, 55942 on Gunter's Space Page

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