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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Iframe URL

https://www.satcat.com/sats-embedded/46063?theme=dark&initialShowStats=false

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ISO8601 Format

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 (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
Last TLE update: 1 day ago

TLE from 1 day ago

0 STARLINK-1577
1 46063U 20055AN  25242.06468539  .00001165  00000-0  97106-4 0  9997
2 46063  53.0525 256.8571 0000730  84.9805 275.1267 15.06386082280143

Epoch: 2025-08-30T01:33Z

TLE epoch observation values (Epoch: 2025-08-30T01:33:08.817Z)

Latitude

-0.00005°

Longitude

-104.93402°

Altitude

548.088 km

Speed

7.589 km/s

True Right ascension

17h 07m 25s

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

16:44:02

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

548.031 km

Perigee altitude

547.02 km

Semi-major axis

6,925.662 km

Eccentricity

0.00007

Inclination

53.0525°

RAAN

256.8571°

Arg. of periapsis

84.9805°

True anomaly

275.11837°

Mean anomaly

275.1267°

Eccentric anomaly

275.12253°

Mean motion

3.76575 °/min

Orbital period

95.6 mins

BSTAR

0.000097106

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

STARLINK-1561, 46056 (Decayed)

STARLINK-1562, 46057 (Decayed)

STARLINK-1574, 46062 (Decayed)

STARLINK-1583, 46064

STARLINK-1577 Visibility forecast

Observer location: undefined°, undefined°
Set Observer location

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	2025-08-31 03:11:37.416Z	205.33° SW	2025-08-31 03:14:37.416Z	141.425° SSE	36.609°	2025-08-31 03:18:37.416Z	60.501° ENE
5 mins	2025-08-31 04:52:37.416Z	289.916° WNW	2025-08-31 04:54:37.416Z	338.212° N	26.058°	2025-08-31 04:57:37.416Z	31.141° NE
6 mins	2025-08-31 09:53:37.416Z	325.481° NNW	2025-08-31 09:56:37.416Z	56.891° ENE	36.632°	2025-08-31 09:59:37.416Z	109.038° ESE
5 mins	2025-08-31 11:33:37.416Z	267.937° W	2025-08-31 11:35:37.416Z	227.9° WSW	21.257°	2025-08-31 11:38:37.416Z	179.289° S