STARLINK-1545, 46156

Orbit data source: Space-Track

STARLINK-1545, 46156 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 18 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/46156?theme=dark&initialShowStats=false

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Identifier

46156, 2020-057AR

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)

2020-08-18 (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, 10.1 m

Radar Cross Section

13.562 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 5 hours ago

TLE from 5 hours ago

0 STARLINK-1545
1 46156U 20057AR  26021.50002314  .00034865  00000-0  63294-3 0  9995
2 46156  53.0482 126.7926 0007648 211.0498  66.9346 15.49242872  5888

Epoch: 2026-01-21T12:00Z

TLE epoch observation values (Epoch: 2026-01-21T12:00:01.999Z)

Latitude

-52.45916°

Longitude

109.15051°

Altitude

435.101 km

Speed

7.652 km/s

True Right ascension

03h 20m 06s

True Declination

-52° 17' 06"

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

18:06:58

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

424.415 km

Perigee altitude

414.018 km

Semi-major axis

6,797.353 km

Eccentricity

0.00076

Inclination

53.0482°

RAAN

126.7926°

Arg. of periapsis

211.0498°

True anomaly

67.01526°

Mean anomaly

66.9346°

Eccentric anomaly

66.97493°

Mean motion

3.87287 °/min

Orbital period

92.95 mins

BSTAR

0.00063294

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Other satellites on launch #57 in the year 2020 (2020-08-18 UTC)

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STARLINK-1545 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	2026-01-21 17:32:09.423Z	279.996° WNW	2026-01-21 17:34:09.423Z	235.938° WSW	23.03°	2026-01-21 17:37:09.423Z	171.017° S
5 mins	2026-01-22 10:15:09.423Z	267.901° W	2026-01-22 10:17:09.423Z	333.615° NNW	31.716°	2026-01-22 10:20:09.423Z	37.04° NE
4 mins	2026-01-22 16:45:09.423Z	288.12° WNW	2026-01-22 16:47:09.423Z	209.127° SW	35.484°	2026-01-22 16:49:09.423Z	155.907° SSE

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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-1545, 46156 on other resources

View STARLINK-1545, 46156 on NASA - NSSDCA Website

View STARLINK-1545, 46156 on Heavens-Above

View STARLINK-1545, 46156 on Keep Track

View STARLINK-1545, 46156 on Celestrak

View STARLINK-1545, 46156 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-1545, 46156

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 5 hours ago

TLE from 5 hours ago

TLE epoch observation values (Epoch: 2026-01-21T12:00:01.999Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #57 in the year 2020 (2020-08-18 UTC)

STARLINK-1545 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-1545, 46156 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 5 hours ago