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STARLINK-1321, 45573

Orbit data source: Space-Track

STARLINK-1321, 45573 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/45573?theme=dark&initialShowStats=false

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Identifier

45573, 2020-025AU

Orbit

LEO

Country

US

Related business

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: 10 hours ago

TLE from 10 hours ago

0 STARLINK-1321
1 45573U 20025AU  26170.55828401  .00437915  00000-0  39982-2 0  9994
2 45573  53.0421 284.4067 0003244 151.5177 208.6016 15.65949362341339

Epoch: 2026-06-19T13:23Z

TLE epoch observation values (Epoch: 2026-06-19T13:23:55.738Z)

Latitude

0.00002°

Longitude

175.63894°

Altitude

373.333 km

Speed

7.686 km/s

True Right ascension

18h 57m 37s

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

09:48:53

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

372.979 km

Perigee altitude

368.6 km

Semi-major axis

6,748.926 km

Eccentricity

0.00032

Inclination

53.0421°

RAAN

284.4067°

Arg. of periapsis

151.5177°

True anomaly

208.58381°

Mean anomaly

208.6016°

Eccentric anomaly

208.5927°

Mean motion

3.91463 °/min

Orbital period

91.96 mins

BSTAR

0.0039982

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Computing Atmospheric mass density...

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

FALCON 9 DEB, 45593 (Decayed)

STARLINK-1375, 45546 (Decayed)

STARLINK-1326, 45575 (Decayed)

STARLINK-1322, 45552 (Decayed)

STARLINK-1344, 45559 (Decayed)

FALCON 9 DEB, 45594 (Decayed)

STARLINK-1369, 45541 (Decayed)

STARLINK-1378, 45548 (Decayed)

STARLINK-1346, 45560 (Decayed)

STARLINK-1329, 45531

STARLINK-1335, 45581

STARLINK-1366, 45569 (Decayed)

STARLINK-1339, 45533 (Decayed)

STARLINK-1345, 45585 (Decayed)

STARLINK-1325, 45554 (Decayed)

Did you know?

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

Click here to try in Sandbox

STARLINK-1321 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	2026-06-20 17:29:39.696Z	279.555° WNW	2026-06-20 17:30:39.696Z	242.171° WSW	32.718°	2026-06-20 17:33:39.696Z	153.231° SSE

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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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Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

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Check out STARLINK-1321, 45573 on other resources

View STARLINK-1321, 45573 on NASA - NSSDCA Website

View STARLINK-1321, 45573 on Heavens-Above

View STARLINK-1321, 45573 on Keep Track

View STARLINK-1321, 45573 on Celestrak

View STARLINK-1321, 45573 on Gunter's Space Page

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

Documentation

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