STARLINK-1372, 45543

Orbit data source: Space-Track

STARLINK-1372, 45543 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 22 Apr 2020 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/45543?theme=dark&initialShowStats=false

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Identifier

45543, 2020-025N

Orbit

LEO

Country

Related business

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Partially operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

260 kg wet, ~248 kg dry

Launch date (UTC)

2020-04-22 (7 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, 10.1 m

Radar Cross Section

13.562 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 14 hours ago

TLE from 14 hours ago

0 STARLINK-1372
1 45543U 20025N   26301.00003472  .00918343  00000-0  12095-1 0  9994
2 45543  53.1496  85.4695 0001402  81.0790 125.7195 15.55621374  5925

Epoch: 2026-10-28T00:00Z

TLE epoch observation values (Epoch: 2026-10-28T00:00:02.999Z)

Latitude

-21.34617°

Longitude

-113.96424°

Altitude

406.907 km

Speed

7.666 km/s

True Right ascension

18h 49m 36s

True Declination

-21° 13' 26"

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

09:00:28

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

401.558 km

Perigee altitude

399.657 km

Semi-major axis

6,778.745 km

Eccentricity

0.00014

Inclination

53.1496°

RAAN

85.4695°

Arg. of periapsis

81.079°

True anomaly

125.73254°

Mean anomaly

125.7195°

Eccentric anomaly

125.72602°

Mean motion

3.88883 °/min

Orbital period

92.57 mins

BSTAR

0.012095

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Other satellites on launch #25 in the year 2020 (2020-04-22 UTC)

STARLINK-1330, 45577 (Decayed)

STARLINK-1328, 45576 (Decayed)

STARLINK-1326, 45575 (Decayed)

STARLINK-1354, 45562 (Decayed)

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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

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STARLINK-1372 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.
5 mins	2026-10-28 19:40:18.450Z	296.523° NW	2026-10-28 19:42:18.450Z	228.05° WSW	54.838°	2026-10-28 19:45:18.450Z	145.843° SSE
5 mins	2026-10-29 12:17:18.450Z	232.785° WSW	2026-10-29 12:19:18.450Z	12.984° NNE	79.211°	2026-10-29 12:22:18.450Z	48.649° ENE

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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-1372, 45543 on other resources

View STARLINK-1372, 45543 on NASA - NSSDCA Website

View STARLINK-1372, 45543 on Heavens-Above

View STARLINK-1372, 45543 on Keep Track

View STARLINK-1372, 45543 on Celestrak

View STARLINK-1372, 45543 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-1372, 45543

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 14 hours ago

TLE from 14 hours ago

TLE epoch observation values (Epoch: 2026-10-28T00:00:02.999Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #25 in the year 2020 (2020-04-22 UTC)

STARLINK-1372 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-1372, 45543 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 14 hours ago