STARLINK-4539, 53423

Orbit data source: Space-Track

STARLINK-4539, 53423 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 10 Aug 2022 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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https://www.satcat.com/sats-embedded/53423?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

53423, 2022-097AM

Orbit

LEO

Last TLE update

20 hours ago

Origin

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

297 kg wet, ~275 kg dry

Launch date (UTC)

2022-08-10 (3 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Eastern Test Range (AFETR)

Object type

Payload

Rocket body

Debris

Shape & HBR

Box + 1 Pan, 8.86 m

Radar Cross Section

13.562 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 20 hours ago

0 STARLINK-4539
1 53423U 22097AM  25172.82406098 -.00000086  00000-0  12661-4 0  9996
2 53423  53.2157 205.2001 0001170  86.2208 273.8918 15.08840024159248

Epoch: 2025-06-21T19:46Z

TLE epoch observation values (Epoch: 2025-06-21T19:46:38.868Z)

Latitude

-0.00002°

Longitude

-1.71937°

Altitude

540.586 km

Speed

7.593 km/s

True Right ascension

13h 40m 48s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

52.19412°

Longitude

101.21291°

Altitude

545.286 km

Speed

7.596 km/s

Apparent Right ascension

17h 10m 04s

Apparent Declination

12° 15' 47"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

02:21:31

Azimuth

313.764° NW

Elevation

-24.803°

Doppler factor

Orbital elements

Apogee altitude

540.798 km

Perigee altitude

539.179 km

Semi-major axis

6,918.126 km

Eccentricity

0.00012

Inclination

53.2157°

RAAN

205.2001°

Arg. of periapsis

86.2208°

True anomaly

Unknown

Mean anomaly

273.8918°

Eccentric anomaly

Unknown

Mean motion

3.7719 °/min

Orbital period

95.44 mins

BSTAR

0.000012661

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Other satellites on launch #97 in the year 2022 (2022-08-10 UTC)

STARLINK-4539 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.
5 mins	2025-06-23 03:43:45.921Z	180.035° SSW	2025-06-23 03:46:45.921Z	118.009° SE	23.841°	2025-06-23 03:48:45.921Z	81.073° E
6 mins	2025-06-23 05:22:45.921Z	260.899° W	2025-06-23 05:25:45.921Z	338.726° N	33.895°	2025-06-23 05:28:45.921Z	36.182° NE
5 mins	2025-06-23 10:24:45.921Z	341.088° N	2025-06-23 10:26:45.921Z	27.916° NE	27.394°	2025-06-23 10:29:45.921Z	87.973° E
6 mins	2025-06-23 12:03:45.921Z	288.509° WNW	2025-06-23 12:05:45.921Z	245.883° WSW	32.822°	2025-06-23 12:09:45.921Z	157.004° SSE

Authenticating...

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Check out STARLINK-4539, 53423 on other resources

View STARLINK-4539, 53423 on NASA - NSSDCA Website

View STARLINK-4539, 53423 on Heavens-Above

View STARLINK-4539, 53423 on Keep Track

View STARLINK-4539, 53423 on Celestrak

View STARLINK-4539, 53423 on Gunter's Space Page

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