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STARLINK-2363, 47903

Orbit data source: Space-Track

STARLINK-2363, 47903 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 14 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/47903?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

47903, 2021-021AV

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)

2021-03-14 (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: 2 days ago

TLE from 2 days ago

0 STARLINK-2363
1 47903U 21021AV  26171.41668980  .00352381  61764-4  78241-3 0  9993
2 47903  53.1485 100.6879 0003931 205.6721 248.8643 15.97413161  6044

Epoch: 2026-06-20T10:00Z

TLE epoch observation values (Epoch: 2026-06-20T10:00:01.998Z)

Latitude

53.06998°

Longitude

139.5232°

Altitude

289.029 km

Speed

7.74 km/s

True Right ascension

13h 12m 39s

True Declination

52° 53' 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

21:31:32

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

284.482 km

Perigee altitude

279.246 km

Semi-major axis

6,660.001 km

Eccentricity

0.00039

Inclination

53.1485°

RAAN

100.6879°

Arg. of periapsis

205.6721°

True anomaly

248.82229°

Mean anomaly

248.8643°

Eccentric anomaly

248.8433°

Mean motion

3.9933 °/min

Orbital period

90.15 mins

BSTAR

0.00078241

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Other satellites on launch #21 in the year 2021 (2021-03-14 UTC)

STARLINK-2352, 47892 (Decayed)

STARLINK-2342, 47883

STARLINK-2362, 47902 (Decayed)

STARLINK-2336, 47879

STARLINK-2332, 47876 (Decayed)

STARLINK-2371, 47911

STARLINK-2367, 47907

STARLINK-2356, 47896

STARLINK-2291, 47862

STARLINK-2353, 47893 (Decayed)

STARLINK-2369, 47909 (Decayed)

STARLINK-2328, 47872 (Decayed)

STARLINK-2344, 47885 (Decayed)

STARLINK-2351, 47891 (Decayed)

STARLINK-2345, 47886 (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-2363 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.
4 mins	2026-06-23 04:07:31.520Z	307.826° NW	2026-06-23 04:09:31.520Z	285.64° WNW	42.654°	2026-06-23 04:11:31.520Z	134.866° SE

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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

Please sign-in to view Co-orbital & Co-planar RSOs.

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

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Check out STARLINK-2363, 47903 on other resources

View STARLINK-2363, 47903 on NASA - NSSDCA Website

View STARLINK-2363, 47903 on Heavens-Above

View STARLINK-2363, 47903 on Keep Track

View STARLINK-2363, 47903 on Celestrak

View STARLINK-2363, 47903 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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