STARLINK-31955, 59939

Orbit data source: Space-Track

STARLINK-31955, 59939 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 01 Jun 2024 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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/59939?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

59939, 2024-106T

Orbit

LEO

Last TLE update

16 hours ago

Origin

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational spacecraft

Bus & Motor

STARLINK V2M, Unknown motor

Mass

730 kg wet, ~700 kg dry

Launch date (UTC)

2024-06-01 (1 year ago)

Launch vehicle

FALCON 9

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Unknown

Radar Cross Section

Large (>1 m²)

Expand to show TLE details & history

TLE from 16 hours ago

0 STARLINK-31955
1 59939U 24106T   25199.33592250  .00000246  00000-0  18453-4 0  9990
2 59939  43.0001 215.8366 0001275 275.2048  84.8658 15.27577338 64725

Epoch: 2025-07-18T08:03Z

TLE epoch observation values (Epoch: 2025-07-18T08:03:43.704Z)

Latitude

-0.00001°

Longitude

158.51565°

Altitude

482.754 km

Speed

7.626 km/s

True Right ascension

14h 23m 20s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-4.53933°

Longitude

149.97124°

Altitude

483.291 km

Speed

7.625 km/s

Apparent Right ascension

16h 14m 30s

Apparent Declination

-59° 06' 34"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

12:31:12

Azimuth

153.266° SSE

Elevation

-19.235°

Doppler factor

Orbital elements

Apogee altitude

485.877 km

Perigee altitude

484.127 km

Semi-major axis

6,863.139 km

Eccentricity

0.00013

Inclination

43.0001°

RAAN

215.8366°

Arg. of periapsis

275.2048°

True anomaly

84.88035°

Mean anomaly

84.8658°

Eccentric anomaly

84.87308°

Mean motion

3.81732 °/min

Orbital period

94.31 mins

BSTAR

0.000018453

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Other satellites on launch #106 in the year 2024 (2024-06-01 UTC)

STARLINK-31872, 59922

STARLINK-31972, 59923

STARLINK-31958, 59924

STARLINK-31959, 59925

STARLINK-31957, 59926

STARLINK-31968, 59927

STARLINK-31970, 59928

STARLINK-31932, 59929

STARLINK-31956, 59930

STARLINK-31960, 59931

STARLINK-31432, 59932

STARLINK-31853, 59933

STARLINK-31971, 59934

STARLINK-31301, 59935 (Decayed)

STARLINK-31962, 59936

STARLINK-31955 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.
6 mins	2025-07-19 04:41:33.512Z	223.69° SW	2025-07-19 04:43:33.512Z	177.522° S	36.879°	2025-07-19 04:47:33.512Z	77.758° E
6 mins	2025-07-19 06:20:33.512Z	276.326° WNW	2025-07-19 06:22:33.512Z	324.068° NNW	39.539°	2025-07-19 06:26:33.512Z	71.453° E
6 mins	2025-07-19 07:59:33.512Z	293.083° NW	2025-07-19 08:02:33.512Z	42.522° NE	38.852°	2025-07-19 08:05:33.512Z	88.78° E
6 mins	2025-07-19 09:38:33.512Z	276.896° WNW	2025-07-19 09:41:33.512Z	176.787° S	36.351°	2025-07-19 09:44:33.512Z	130.192° SE

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-31955, 59939 on other resources

View STARLINK-31955, 59939 on NASA - NSSDCA Website

View STARLINK-31955, 59939 on Heavens-Above

View STARLINK-31955, 59939 on Keep Track

View STARLINK-31955, 59939 on Celestrak

View STARLINK-31955, 59939 on Gunter's Space Page

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