STARLINK-1645, 47622

Orbit data source: Space-Track

STARLINK-1645, 47622 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 16 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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https://www.satcat.com/sats-embedded/47622?theme=dark&initialShowStats=false

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Identifier

47622, 2021-012C

Orbit

LEO

Country

Related business

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Partially operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

260 kg wet, ~248 kg dry

Launch date (UTC)

2021-02-16 (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: 7 hours ago

TLE from 7 hours ago

0 STARLINK-1645
1 47622U 21012C   25343.61960880  .00049090  00000-0  98974-3 0  9994
2 47622  53.0516 103.3301 0006128 242.7137 117.3246 15.46069316266589

Epoch: 2025-12-09T14:52Z

TLE epoch observation values (Epoch: 2025-12-09T14:52:14.200Z)

Latitude

0.00003°

Longitude

161.66927°

Altitude

431.049 km

Speed

7.653 km/s

True Right ascension

06h 53m 19s

True Declination

0° 00' 00"

Sunlit

Object was in full 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

19:50:27

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

432.685 km

Perigee altitude

424.343 km

Semi-major axis

6,806.651 km

Eccentricity

0.00061

Inclination

53.0516°

RAAN

103.3301°

Arg. of periapsis

242.7137°

True anomaly

117.38696°

Mean anomaly

117.3246°

Eccentric anomaly

117.35578°

Mean motion

3.86494 °/min

Orbital period

93.14 mins

BSTAR

0.00098974

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Other satellites on launch #12 in the year 2021 (2021-02-16 UTC)

FALCON 9 DEB, 47680 (Decayed)

FALCON 9 DEB, 47683 (Decayed)

STARLINK-1992, 47632

FALCON 9 DEB, 47681 (Decayed)

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STARLINK-1645 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	2025-12-10 11:15:24.859Z	256.666° W	2025-12-10 11:17:24.859Z	358.704° N	37.238°	2025-12-10 11:19:24.859Z	38.78° NE
5 mins	2025-12-10 17:45:24.859Z	303.888° NW	2025-12-10 17:47:24.859Z	269.393° W	41.943°	2025-12-10 17:50:24.859Z	139.104° SSE

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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-1645, 47622 on other resources

View STARLINK-1645, 47622 on NASA - NSSDCA Website

View STARLINK-1645, 47622 on Heavens-Above

View STARLINK-1645, 47622 on Keep Track

View STARLINK-1645, 47622 on Celestrak

View STARLINK-1645, 47622 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-1645, 47622

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 7 hours ago

TLE from 7 hours ago

TLE epoch observation values (Epoch: 2025-12-09T14:52:14.200Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #12 in the year 2021 (2021-02-16 UTC)

STARLINK-1645 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-1645, 47622 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 7 hours ago