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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.

Not visible in the next 10 days

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/45179?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/45179?theme=dark&initialShowStats=false

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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: 2 days ago

TLE from 2 days ago

0 STARLINK-1143
1 45179U 20012B   26171.50003471  .00241832  33712-4  63463-3 0  9993
2 45179  53.0308 176.0525 0008880  32.4605  99.0012 15.94356389  6018

Epoch: 2026-06-20T12:00Z

TLE epoch observation values (Epoch: 2026-06-20T12:00:02.998Z)

Latitude

36.83601°

Longitude

-126.77426°

Altitude

293.956 km

Speed

7.736 km/s

True Right ascension

21h 27m 48s

True Declination

36° 39' 35"

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

21:43:27

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

296.315 km

Perigee altitude

284.471 km

Semi-major axis

6,668.53 km

Eccentricity

0.00089

Inclination

53.0308°

RAAN

176.0525°

Arg. of periapsis

32.4605°

True anomaly

99.10169°

Mean anomaly

99.0012°

Eccentric anomaly

99.05145°

Mean motion

3.98564 °/min

Orbital period

90.32 mins

BSTAR

0.00063463

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

STARLINK-1192, 45180 (Decayed)

STARLINK-1203, 45202 (Decayed)

STARLINK-1243, 45234 (Decayed)

STARLINK-1218, 45209 (Decayed)

FALCON 9 DEB, 45239 (Decayed)

STARLINK-1229, 45231 (Decayed)

STARLINK-1105, 45218 (Decayed)

STARLINK-1202, 45183

STARLINK-1224, 45186 (Decayed)

STARLINK-1234, 45190

STARLINK-1221, 45227

STARLINK-1227, 45230

STARLINK-1254, 45216 (Decayed)

STARLINK-1245, 45215 (Decayed)

STARLINK-1206, 45204 (Decayed)

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

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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.
STARLINK-1143 is likely not visible in the next few days.

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-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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