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STARLINK-1143, 45179

Orbit data source: Space-Track

STARLINK-1143, 45179 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 17 Feb 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/45179?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

45179, 2020-012B

Orbit

LEO

Country

US

Related business

Manufacturer

SpaceX/Seattle

Mission

Partially operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

260 kg wet, ~248 kg dry

Launch date (UTC)

2020-02-17 (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: 7 hours ago

TLE from 7 hours ago

0 STARLINK-1143
1 45179U 20012B   26124.66668981  .00164719  00000-0  94330-3 0  9996
2 45179  53.0393  53.0898 0001478  47.2413  68.4442 15.77837727  5990

Epoch: 2026-05-04T16:00Z

TLE epoch observation values (Epoch: 2026-05-04T16:00:01.999Z)

Latitude

46.2006°

Longitude

79.24275°

Altitude

341.129 km

Speed

7.71 km/s

True Right ascension

12h 07m 12s

True Declination

46° 01' 05"

Sunlit

Object was in partial 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

06:43:25

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

337.842 km

Perigee altitude

335.857 km

Semi-major axis

6,714.987 km

Eccentricity

0.00015

Inclination

53.0393°

RAAN

53.0898°

Arg. of periapsis

47.2413°

True anomaly

68.45995°

Mean anomaly

68.4442°

Eccentric anomaly

68.45208°

Mean motion

3.94435 °/min

Orbital period

91.27 mins

BSTAR

0.0009433

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Other satellites on launch #12 in the year 2020 (2020-02-17 UTC)

STARLINK-1216, 45185

STARLINK-1225, 45187

STARLINK-1270, 45237

STARLINK-1199, 45201

STARLINK-1210, 45207 (Decayed)

STARLINK-1191, 45222

STARLINK-1246, 45235

STARLINK-1154, 45198

STARLINK-1247, 45236 (Decayed)

STARLINK-1215, 45225

STARLINK-1271, 45217

STARLINK-1209, 45206

STARLINK-1202, 45183

STARLINK-1221, 45227

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

STARLINK-1143 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	2026-05-05 22:06:33.933Z	247.277° WSW	2026-05-05 22:08:33.933Z	288.311° WNW	34.544°	2026-05-05 22:11:33.933Z	39.992° 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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Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

Authenticating...

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Check out STARLINK-1143, 45179 on other resources

View STARLINK-1143, 45179 on NASA - NSSDCA Website

View STARLINK-1143, 45179 on Heavens-Above

View STARLINK-1143, 45179 on Keep Track

View STARLINK-1143, 45179 on Celestrak

View STARLINK-1143, 45179 on Gunter's Space Page

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

Documentation

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