STARLINK-1373, 45544

Orbit data source: Space-Track

STARLINK-1373, 45544 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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https://www.satcat.com/sats-embedded/45544?theme=dark&initialShowStats=false

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Identifier

45544, 2020-025P

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 (6 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: 7 hours ago

TLE from 7 hours ago

0 STARLINK-1373
1 45544U 20025P   26068.43924342  .00092504  00000-0  15714-2 0  9994
2 45544  53.0504  90.1680 0004573   8.9730 351.1359 15.50709832325301

Epoch: 2026-03-09T10:32Z

TLE epoch observation values (Epoch: 2026-03-09T10:32:30.631Z)

Latitude

-0.00004°

Longitude

124.90817°

Altitude

412.479 km

Speed

7.666 km/s

True Right ascension

06h 00m 40s

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

21:31:58

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

418.035 km

Perigee altitude

411.822 km

Semi-major axis

6,793.066 km

Eccentricity

0.00046

Inclination

53.0504°

RAAN

90.168°

Arg. of periapsis

8.973°

True anomaly

351.12782°

Mean anomaly

351.1359°

Eccentric anomaly

351.13186°

Mean motion

3.87654 °/min

Orbital period

92.87 mins

BSTAR

0.0015714

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

STARLINK-1261, 45571 (Decayed)

FALCON 9 DEB, 45591 (Decayed)

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STARLINK-1373 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	2026-03-10 03:43:47.269Z	205.566° SW	2026-03-10 03:45:47.269Z	157.842° S	35.062°	2026-03-10 03:48:47.269Z	63.482° ENE
4 mins	2026-03-10 10:13:47.269Z	335.274° NNW	2026-03-10 10:15:47.269Z	41.947° NE	31.438°	2026-03-10 10:17:47.269Z	96.242° ESE

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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-1373, 45544 on other resources

View STARLINK-1373, 45544 on NASA - NSSDCA Website

View STARLINK-1373, 45544 on Heavens-Above

View STARLINK-1373, 45544 on Keep Track

View STARLINK-1373, 45544 on Celestrak

View STARLINK-1373, 45544 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-1373, 45544

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 7 hours ago

TLE from 7 hours ago

TLE epoch observation values (Epoch: 2026-03-09T10:32:30.631Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

STARLINK-1373 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-1373, 45544 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 7 hours ago