DECAYED

STARLINK-2401, 47818 (Decayed)

Orbit data source: Space-Track

STARLINK-2401, 47818 was a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 11 Mar 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 URL

https://www.satcat.com/sats-embedded/47818?theme=dark&initialShowStats=false

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Identifier

47818, 2021-018AH

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)

2021-03-11 (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)

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Last TLE update: 2 weeks ago

TLE from 2 weeks ago

0 STARLINK-2401
1 47818U 21018AH  26250.72256188  .13040775  12560-4  26748-3 0  9999
2 47818  53.0231  76.6678 0008069 277.9201  82.0932 16.46420336305114

Epoch: 2026-09-07T17:20Z

TLE epoch observation values (Epoch: 2026-09-07T17:20:29.346Z)

Latitude

-0.00002°

Longitude

-170.25373°

Altitude

148.988 km

Speed

7.819 km/s

True Right ascension

05h 06m 40s

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

04:09:44

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

154.338 km

Perigee altitude

143.804 km

Semi-major axis

6,527.208 km

Eccentricity

0.00081

Inclination

53.0231°

RAAN

76.6678°

Arg. of periapsis

277.9201°

True anomaly

82.1848°

Mean anomaly

82.0932°

Eccentric anomaly

82.139°

Mean motion

4.11578 °/min

Orbital period

87.47 mins

BSTAR

0.00026748

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Other satellites on launch #18 in the year 2021 (2021-03-11 UTC)

STARLINK-2456, 47846 (Decayed)

STARLINK-2382, 47801 (Decayed)

STARLINK-2384, 47803 (Decayed)

STARLINK-2429, 47838

STARLINK-2427, 47837

STARLINK-2415, 47828

STARLINK-2394, 47813 (Decayed)

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STARLINK-2401 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-2401, 47818 (Decayed) on other resources

View STARLINK-2401, 47818 (Decayed) on Celestrak

View STARLINK-2401, 47818 (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-2401, 47818 (Decayed)

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 2 weeks ago

TLE from 2 weeks ago

TLE epoch observation values (Epoch: 2026-09-07T17:20:29.346Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #18 in the year 2021 (2021-03-11 UTC)

STARLINK-2401 Visibility

Co-orbital & Co-planar RSOs

Check out STARLINK-2401, 47818 (Decayed) on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 2 weeks ago