STARLINK-5924, 55963

Orbit data source: Space-Track

STARLINK-5924, 55963 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/55963?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

55963, 2023-037BB

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: 3 days ago

TLE from 3 days ago

0 STARLINK-5924
1 55963U 23037BB  26170.96276161  .00000410  00000-0  42159-4 0  9997
2 55963  69.9995   6.5539 0002895 270.4202  89.6625 14.98330672179798

Epoch: 2026-06-19T23:06Z

TLE epoch observation values (Epoch: 2026-06-19T23:06:22.603Z)

Latitude

-0.00003°

Longitude

111.7755°

Altitude

574.466 km

Speed

7.574 km/s

True Right ascension

00h 26m 12s

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

00:54:43

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

572.014 km

Perigee altitude

567.991 km

Semi-major axis

6,948.139 km

Eccentricity

0.00029

Inclination

69.9995°

RAAN

6.5539°

Arg. of periapsis

270.4202°

True anomaly

89.69567°

Mean anomaly

89.6625°

Eccentric anomaly

89.67909°

Mean motion

3.74749 °/min

Orbital period

96.06 mins

BSTAR

0.000042159

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

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STARLINK-5924 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.
4 mins	2026-06-22 15:23:09.447Z	275.418° WNW	2026-06-22 15:25:09.447Z	305.627° NW	14.611°	2026-06-22 15:27:09.447Z	336.765° NNW
7 mins	2026-06-22 23:46:09.447Z	329.62° NNW	2026-06-22 23:49:09.447Z	245.211° WSW	43.693°	2026-06-22 23:53:09.447Z	163.715° S
6 mins	2026-06-23 13:46:09.447Z	197.777° SSW	2026-06-23 13:49:09.447Z	77.739° E	44.292°	2026-06-23 13:52:09.447Z	27.699° NE

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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-5924, 55963 on other resources

View STARLINK-5924, 55963 on NASA - NSSDCA Website

View STARLINK-5924, 55963 on Heavens-Above

View STARLINK-5924, 55963 on Keep Track

View STARLINK-5924, 55963 on Celestrak

View STARLINK-5924, 55963 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-5924, 55963

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 3 days ago

TLE from 3 days ago

TLE epoch observation values (Epoch: 2026-06-19T23:06:22.603Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

STARLINK-5924 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-5924, 55963 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 3 days ago