STARLINK-5494, 55650

Orbit data source: Space-Track

STARLINK-5494, 55650 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 17 Feb 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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https://www.satcat.com/sats-embedded/55650?theme=dark&initialShowStats=false

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Identifier

55650, 2023-021Y

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)

2023-02-17 (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

13.562 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 10 hours ago

TLE from 10 hours ago

0 STARLINK-5494
1 55650U 23021Y   26091.40064690  .00001187  00000-0  10727-3 0  9993
2 55650  69.9989 127.1830 0003143 271.6503  88.4296 14.98325293172193

Epoch: 2026-04-01T09:36Z

TLE epoch observation values (Epoch: 2026-04-01T09:36:55.892Z)

Latitude

-0.00001°

Longitude

153.1861°

Altitude

574.435 km

Speed

7.574 km/s

True Right ascension

08h 28m 43s

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

01:06:28

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

572.203 km

Perigee altitude

567.835 km

Semi-major axis

6,948.156 km

Eccentricity

0.00031

Inclination

69.9989°

RAAN

127.183°

Arg. of periapsis

271.6503°

True anomaly

88.4656°

Mean anomaly

88.4296°

Eccentric anomaly

88.4476°

Mean motion

3.74748 °/min

Orbital period

96.06 mins

BSTAR

0.00010727

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Other satellites on launch #21 in the year 2023 (2023-02-17 UTC)

STARLINK-5326, 55656 (Decayed)

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STARLINK-5494 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.
7 mins	2026-04-02 03:22:16.898Z	178.645° S	2026-04-02 03:25:16.898Z	115.614° SE	35.738°	2026-04-02 03:29:16.898Z	37.137° NE
6 mins	2026-04-02 13:25:16.898Z	331.702° NNW	2026-04-02 13:28:16.898Z	185.608° SSW	43.223°	2026-04-02 13:31:16.898Z	161.206° S

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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-5494, 55650 on other resources

View STARLINK-5494, 55650 on NASA - NSSDCA Website

View STARLINK-5494, 55650 on Heavens-Above

View STARLINK-5494, 55650 on Keep Track

View STARLINK-5494, 55650 on Celestrak

View STARLINK-5494, 55650 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-5494, 55650

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 10 hours ago

TLE from 10 hours ago

TLE epoch observation values (Epoch: 2026-04-01T09:36:55.892Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #21 in the year 2023 (2023-02-17 UTC)

STARLINK-5494 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-5494, 55650 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 10 hours ago