STARLINK-2453, 47845

Orbit data source: Space-Track

STARLINK-2453, 47845 is 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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https://www.satcat.com/sats-embedded/47845?theme=dark&initialShowStats=false

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Identifier

47845, 2021-018BL

Orbit

LEO

Country

Related business

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

260 kg wet, ~248 kg dry

Launch date (UTC)

2021-03-11 (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-2453
1 47845U 21018BL  26224.34647940  .00000751  00000-0  35966-4 0  9999
2 47845  53.1586 254.2996 0001162  89.9262 270.1873 15.31696011300342

Epoch: 2026-08-12T08:18Z

TLE epoch observation values (Epoch: 2026-08-12T08:18:55.820Z)

Latitude

0.00003°

Longitude

168.76531°

Altitude

471.65 km

Speed

7.631 km/s

True Right ascension

16h 57m 11s

True Declination

0° 00' 00"

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

11:23:24

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

471.805 km

Perigee altitude

470.213 km

Semi-major axis

6,849.146 km

Eccentricity

0.00012

Inclination

53.1586°

RAAN

254.2996°

Arg. of periapsis

89.9262°

True anomaly

270.17398°

Mean anomaly

270.1873°

Eccentric anomaly

270.18064°

Mean motion

3.82903 °/min

Orbital period

94.02 mins

BSTAR

0.000035966

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

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STARLINK-2453 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.
6 mins	2026-08-14 04:20:40.060Z	225.539° WSW	2026-08-14 04:23:40.060Z	95.122° ESE	44.53°	2026-08-14 04:26:40.060Z	51.829° ENE
4 mins	2026-08-14 09:17:40.060Z	341.814° N	2026-08-14 09:19:40.060Z	16.326° NNE	15.31°	2026-08-14 09:21:40.060Z	52.787° ENE
6 mins	2026-08-14 10:55:40.060Z	317.544° NNW	2026-08-14 10:58:40.060Z	85.681° E	40.418°	2026-08-14 11:01:40.060Z	121.671° 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

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

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Check out STARLINK-2453, 47845 on other resources

View STARLINK-2453, 47845 on NASA - NSSDCA Website

View STARLINK-2453, 47845 on Heavens-Above

View STARLINK-2453, 47845 on Keep Track

View STARLINK-2453, 47845 on Celestrak

View STARLINK-2453, 47845 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-2453, 47845

Orbit data source: Space-Track

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

TLE from 2 days ago

TLE epoch observation values (Epoch: 2026-08-12T08:18:55.820Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

STARLINK-2453 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-2453, 47845 on other resources

Documentation

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