STARLINK-1504, 45746

Orbit data source: Space-Track

STARLINK-1504, 45746 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/45746?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

45746, 2020-038S

Orbit

LEO

Last TLE update

17 hours ago

Origin

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)

2020-06-13 (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 17 hours ago

0 STARLINK-1504
1 45746U 20038S   25199.24990625  .00010624  00000-0  36726-3 0  9992
2 45746  53.0324 173.4889 0001174  73.0055 287.1073 15.30467866281351

Epoch: 2025-07-18T05:59Z

TLE epoch observation values (Epoch: 2025-07-18T05:59:51.899Z)

Latitude

-0.00003°

Longitude

147.21856°

Altitude

475.065 km

Speed

7.63 km/s

True Right ascension

11h 33m 57s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-17.62224°

Longitude

130.13403°

Altitude

479.263 km

Speed

7.626 km/s

Apparent Right ascension

07h 33m 23s

Apparent Declination

-65° 47' 39"

Sunlit

Object is in daylight

Visualization observer readout

Local Sidereal Time

11:56:01

Azimuth

204.813° SW

Elevation

-27.105°

Doppler factor

Orbital elements

Apogee altitude

475.497 km

Perigee altitude

473.888 km

Semi-major axis

6,852.829 km

Eccentricity

0.00012

Inclination

53.0324°

RAAN

173.4889°

Arg. of periapsis

73.0055°

True anomaly

287.09444°

Mean anomaly

287.1073°

Eccentric anomaly

287.10087°

Mean motion

3.82594 °/min

Orbital period

94.09 mins

BSTAR

0.00036726

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

STARLINK-1461, 45730 (Decayed)

STARLINK-1477, 45754

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-1504 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.
7 mins	2025-07-19 00:58:28.000Z	225.761° WSW	2025-07-19 01:02:28.000Z	68.332° E	42.294°	2025-07-19 01:05:28.000Z	52.093° ENE
4 mins	2025-07-19 05:56:28.000Z	342.587° N	2025-07-19 05:58:28.000Z	17.995° NNE	15.777°	2025-07-19 06:00:28.000Z	54.347° ENE
6 mins	2025-07-19 07:34:28.000Z	316.608° NNW	2025-07-19 07:37:28.000Z	88.904° E	40.798°	2025-07-19 07:40:28.000Z	122.396° SE

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-1504, 45746 on other resources

View STARLINK-1504, 45746 on NASA - NSSDCA Website

View STARLINK-1504, 45746 on Heavens-Above

View STARLINK-1504, 45746 on Keep Track

View STARLINK-1504, 45746 on Celestrak

View STARLINK-1504, 45746 on Gunter's Space Page

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