STARLINK-1577, 46063

Orbit data source: Space-Track

STARLINK-1577, 46063 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 07 Aug 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/46063?theme=dark&initialShowStats=false

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Identifier

46063, 2020-055AN

Orbit

LEO

Country

Related business

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

260 kg wet, ~248 kg dry

Launch date (UTC)

2020-08-07 (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: 11 hours ago

TLE from 11 hours ago

0 STARLINK-1577
1 46063U 20055AN  26122.98205497 -.00000440  00000-0 -23950-5 0  9992
2 46063  53.1601 221.4631 0001281  85.6207 274.4941 15.31711664317384

Epoch: 2026-05-02T23:34Z

TLE epoch observation values (Epoch: 2026-05-02T23:34:09.549Z)

Latitude

-0°

Longitude

7.03116°

Altitude

471.537 km

Speed

7.632 km/s

True Right ascension

14h 45m 51s

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

18:36:47

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

471.839 km

Perigee altitude

470.084 km

Semi-major axis

6,849.099 km

Eccentricity

0.00013

Inclination

53.1601°

RAAN

221.4631°

Arg. of periapsis

85.6207°

True anomaly

274.47947°

Mean anomaly

274.4941°

Eccentric anomaly

274.48678°

Mean motion

3.82907 °/min

Orbital period

94.02 mins

BSTAR

-0.000002395

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Other satellites on launch #55 in the year 2020 (2020-08-07 UTC)

STARLINK-1565, 46037 (Decayed)

STARLINK-1584, 46044 (Decayed)

STARLINK-1515, 46065 (Decayed)

STARLINK-1535, 46050 (Decayed)

STARLINK-1561, 46056 (Decayed)

FALCON 9 DEB, 46086 (Decayed)

STARLINK-1571, 46081 (Decayed)

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STARLINK-1577 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	2026-05-03 15:43:50.323Z	329.113° NNW	2026-05-03 15:45:50.323Z	42.038° NE	37.927°	2026-05-03 15:48:50.323Z	111.47° ESE
5 mins	2026-05-04 08:37:50.323Z	204.544° SW	2026-05-04 08:39:50.323Z	158.295° S	36.15°	2026-05-04 08:42:50.323Z	64.189° ENE
4 mins	2026-05-04 10:16:50.323Z	298.896° NW	2026-05-04 10:17:50.323Z	322.757° NNW	22.236°	2026-05-04 10:20:50.323Z	25.533° NE

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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-1577, 46063 on other resources

View STARLINK-1577, 46063 on NASA - NSSDCA Website

View STARLINK-1577, 46063 on Heavens-Above

View STARLINK-1577, 46063 on Keep Track

View STARLINK-1577, 46063 on Celestrak

View STARLINK-1577, 46063 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-1577, 46063

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 11 hours ago

TLE from 11 hours ago

TLE epoch observation values (Epoch: 2026-05-02T23:34:09.549Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #55 in the year 2020 (2020-08-07 UTC)

STARLINK-1577 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-1577, 46063 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 11 hours ago