STARLINK-1477, 45754

Orbit data source: Space-Track

STARLINK-1477, 45754 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 13 Jun 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/45754?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

45754, 2020-038AA

Orbit

LEO

Last TLE update

18 hours ago

Origin

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

260 kg wet, ~248 kg dry

Launch date (UTC)

2020-06-13 (5 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, 4.4 m

Radar Cross Section

13.562 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 18 hours ago

0 STARLINK-1477
1 45754U 20038AA  25199.24329388 -.00001932  00000-0 -11090-3 0  9994
2 45754  53.0545 189.0922 0001726  68.2933 291.8239 15.06380622281140

Epoch: 2025-07-18T05:50Z

TLE epoch observation values (Epoch: 2025-07-18T05:50:20.591Z)

Latitude

-0.00006°

Longitude

165.20881°

Altitude

547.706 km

Speed

7.59 km/s

True Right ascension

12h 36m 22s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

52.80891°

Longitude

-117.83936°

Altitude

552.578 km

Speed

7.592 km/s

Apparent Right ascension

21h 29m 21s

Apparent Declination

13° 54' 16"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

12:31:14

Azimuth

48.089° ENE

Elevation

-21.588°

Doppler factor

Orbital elements

Apogee altitude

548.737 km

Perigee altitude

546.346 km

Semi-major axis

6,925.679 km

Eccentricity

0.00017

Inclination

53.0545°

RAAN

189.0922°

Arg. of periapsis

68.2933°

True anomaly

291.80554°

Mean anomaly

291.8239°

Eccentric anomaly

291.81472°

Mean motion

3.76573 °/min

Orbital period

95.6 mins

BSTAR

-0.0001109

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Other satellites on launch #38 in the year 2020 (2020-06-13 UTC)

STARLINK-1461, 45730 (Decayed)

STARLINK-1478, 45755

STARLINK-1484, 45756

STARLINK-1486, 45757 (Decayed)

STARLINK-1487, 45758

STARLINK-1493, 45759

STARLINK-1494, 45760

STARLINK-1495, 45761 (Decayed)

STARLINK-1499, 45762 (Decayed)

STARLINK-1501, 45763 (Decayed)

STARLINK-1502, 45764

STARLINK-1508, 45765 (Decayed)

STARLINK-1509, 45766 (Decayed)

STARLINK-1511, 45767 (Decayed)

STARLINK-1477 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.
6 mins	2025-07-19 01:05:35.184Z	185.672° SSW	2025-07-19 01:08:35.184Z	135.119° SSE	23.952°	2025-07-19 01:11:35.184Z	78.06° E
6 mins	2025-07-19 02:45:35.184Z	261.69° W	2025-07-19 02:48:35.184Z	347.025° N	34.025°	2025-07-19 02:51:35.184Z	37.949° NE
6 mins	2025-07-19 07:47:35.184Z	336.183° NNW	2025-07-19 07:49:35.184Z	17.761° NNE	27.716°	2025-07-19 07:53:35.184Z	93.73° ESE
5 mins	2025-07-19 09:27:35.184Z	281.724° WNW	2025-07-19 09:29:35.184Z	224.472° SW	33.401°	2025-07-19 09:32:35.184Z	160.627° S

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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Authenticating...

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Check out STARLINK-1477, 45754 on other resources

View STARLINK-1477, 45754 on NASA - NSSDCA Website

View STARLINK-1477, 45754 on Heavens-Above

View STARLINK-1477, 45754 on Keep Track

View STARLINK-1477, 45754 on Celestrak

View STARLINK-1477, 45754 on Gunter's Space Page

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