STARLINK-1646, 46351

Orbit data source: Space-Track

STARLINK-1646, 46351 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 03 Sep 2020 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/46351?theme=dark&initialShowStats=false

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Identifier

46351, 2020-062AC

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)

2020-09-03 (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)

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

TLE from 2 days ago

0 STARLINK-1646
1 46351U 20062AC  26070.99522953  .00113960  00000-0  15952-2 0  9992
2 46351  53.0472 324.1090 0005856 145.7355 214.4034 15.55949150305263

Epoch: 2026-03-11T23:53Z

TLE epoch observation values (Epoch: 2026-03-11T23:53:07.831Z)

Latitude

-0.00004°

Longitude

156.17487°

Altitude

403.568 km

Speed

7.668 km/s

True Right ascension

21h 36m 26s

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

07:53:19

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

403.642 km

Perigee altitude

395.704 km

Semi-major axis

6,777.81 km

Eccentricity

0.00059

Inclination

53.0472°

RAAN

324.109°

Arg. of periapsis

145.7355°

True anomaly

214.36551°

Mean anomaly

214.4034°

Eccentric anomaly

214.38445°

Mean motion

3.88964 °/min

Orbital period

92.55 mins

BSTAR

0.0015952

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Other satellites on launch #62 in the year 2020 (2020-09-03 UTC)

STARLINK-1722, 46361 (Decayed)

STARLINK-1751, 46378 (Decayed)

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STARLINK-1646 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.
5 mins	2026-03-14 18:19:43.124Z	205.922° SW	2026-03-14 18:22:43.124Z	109.935° ESE	33.293°	2026-03-14 18:24:43.124Z	65.821° ENE
4 mins	2026-03-15 00:48:43.124Z	341.076° N	2026-03-15 00:50:43.124Z	53.468° ENE	28.337°	2026-03-15 00:52:43.124Z	97.182° ESE

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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-1646, 46351 on other resources

View STARLINK-1646, 46351 on NASA - NSSDCA Website

View STARLINK-1646, 46351 on Heavens-Above

View STARLINK-1646, 46351 on Keep Track

View STARLINK-1646, 46351 on Celestrak

View STARLINK-1646, 46351 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-1646, 46351

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: 2026-03-11T23:53:07.831Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #62 in the year 2020 (2020-09-03 UTC)

STARLINK-1646 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-1646, 46351 on other resources

Documentation

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