DECAYED

STARLINK-1940, 47552 (Decayed)

Orbit data source: Space-Track

STARLINK-1940, 47552 was a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 04 Feb 2021 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 embed code

<iframe src="https://www.satcat.com/sats-embedded/47552?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/47552?theme=dark&initialShowStats=false

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Identifier

47552, 2021-009E

Orbit

Decayed

Country

Related business

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Decayed Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

260 kg wet, ~248 kg dry

Launch date (UTC)

2021-02-04 (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: 8 months ago

TLE from 8 months ago

0 STARLINK-1940
1 47552U 21009E   25211.18035347  .12393454  12451-4  55031-3 0  9992
2 47552  53.0279 238.1402 0002242 254.1474 225.8446 16.43571281248720

Epoch: 2025-07-30T04:19Z

TLE epoch observation values (Epoch: 2025-07-30T04:19:42.539Z)

Latitude

43.94017°

Longitude

-1.00936°

Altitude

161.741 km

Speed

7.814 km/s

True Right ascension

00h 47m 55s

True Declination

43° 45' 10"

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

20:46:17

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

158.076 km

Perigee altitude

155.145 km

Semi-major axis

6,534.748 km

Eccentricity

0.00022

Inclination

53.0279°

RAAN

238.1402°

Arg. of periapsis

254.1474°

True anomaly

225.82617°

Mean anomaly

225.8446°

Eccentric anomaly

225.83539°

Mean motion

4.10866 °/min

Orbital period

87.62 mins

BSTAR

0.00055031

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Other satellites on launch #9 in the year 2021 (2021-02-04 UTC)

STARLINK-1971, 47572

STARLINK-1993, 47588

STARLINK-1957, 47558 (Decayed)

STARLINK-1989, 47585 (Decayed)

STARLINK-1962, 47563

STARLINK-2002, 47597 (Decayed)

STARLINK-1980, 47578 (Decayed)

STARLINK-1998, 47593 (Decayed)

STARLINK-1806, 47549 (Decayed)

STARLINK-1968, 47569 (Decayed)

STARLINK-1977, 47575 (Decayed)

STARLINK-2004, 47599 (Decayed)

FALCON 9 DEB, 47611 (Decayed)

STARLINK-1967, 47568

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STARLINK-1940 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.
This satellite is decayed.

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-1940, 47552 (Decayed) on other resources

View STARLINK-1940, 47552 (Decayed) on Celestrak

View STARLINK-1940, 47552 (Decayed) 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-1940, 47552 (Decayed)

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 8 months ago

TLE from 8 months ago

TLE epoch observation values (Epoch: 2025-07-30T04:19:42.539Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #9 in the year 2021 (2021-02-04 UTC)

STARLINK-1940 Visibility

Co-orbital & Co-planar RSOs

Check out STARLINK-1940, 47552 (Decayed) on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 8 months ago