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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https://www.satcat.com/sats-embedded/45573?theme=dark&initialShowStats=false

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Identifier

45573, 2020-025AU

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: 2 days ago

TLE from 2 days ago

0 STARLINK-1321
1 45573U 20025AU  26026.63762262  .00082938  00000-0  19359-2 0  9992
2 45573  53.0547 258.6540 0003591 121.0217 239.1140 15.41508525318965

Epoch: 2026-01-26T15:18Z

TLE epoch observation values (Epoch: 2026-01-26T15:18:10.594Z)

Latitude

-0.00004°

Longitude

-96.82069°

Altitude

443.807 km

Speed

7.646 km/s

True Right ascension

17h 14m 36s

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

07:39:16

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

444.38 km

Perigee altitude

439.482 km

Semi-major axis

6,820.068 km

Eccentricity

0.00036

Inclination

53.0547°

RAAN

258.654°

Arg. of periapsis

121.0217°

True anomaly

239.07869°

Mean anomaly

239.114°

Eccentric anomaly

239.09635°

Mean motion

3.85354 °/min

Orbital period

93.42 mins

BSTAR

0.0019359

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

STARLINK-1349, 45587 (Decayed)

STARLINK-1372, 45543

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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.
6 mins	2026-01-28 17:15:38.704Z	212.254° SW	2026-01-28 17:18:38.704Z	121.025° SE	38.918°	2026-01-28 17:21:38.704Z	58.831° ENE
4 mins	2026-01-28 23:48:38.704Z	334.091° NNW	2026-01-28 23:50:38.704Z	52.898° ENE	34.605°	2026-01-28 23:52:38.704Z	102.907° 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-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.

STARLINK-1321, 45573

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 2 days ago

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-01-26T15:18:10.594Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

STARLINK-1321 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-1321, 45573 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 days ago