STARLINK-3643, 51992

Orbit data source: Space-Track

STARLINK-3643, 51992 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 09 Mar 2022 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/51992?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

51992, 2022-025AN

Orbit

LEO

Country

Related business

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

297 kg wet, ~275 kg dry

Launch date (UTC)

2022-03-09 (4 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: 15 hours ago

TLE from 15 hours ago

0 STARLINK-3643
1 51992U 22025AN  25346.89420561 -.00001729  00000-0 -90557-4 0  9993
2 51992  53.2208  48.7598 0001643  79.0774 281.0403 15.08835021207805

Epoch: 2025-12-12T21:27Z

TLE epoch observation values (Epoch: 2025-12-12T21:27:39.364Z)

Latitude

-0.00003°

Longitude

5.01648°

Altitude

540.439 km

Speed

7.593 km/s

True Right ascension

03h 15m 02s

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

11:22:40

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

541.14 km

Perigee altitude

538.866 km

Semi-major axis

6,918.14 km

Eccentricity

0.00016

Inclination

53.2208°

RAAN

48.7598°

Arg. of periapsis

79.0774°

True anomaly

281.02182°

Mean anomaly

281.0403°

Eccentric anomaly

281.03106°

Mean motion

3.77189 °/min

Orbital period

95.44 mins

BSTAR

-0.000090557

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Other satellites on launch #25 in the year 2022 (2022-03-09 UTC)

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STARLINK-3643 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.
7 mins	2025-12-13 13:51:17.609Z	311.339° NW	2025-12-13 13:55:17.609Z	110.635° ESE	43.687°	2025-12-13 13:58:17.609Z	128.424° SE
6 mins	2025-12-14 07:03:17.609Z	243.156° WSW	2025-12-14 07:05:17.609Z	314.408° NW	43.272°	2025-12-14 07:09:17.609Z	46.146° ENE
4 mins	2025-12-14 12:05:17.609Z	357.417° N	2025-12-14 12:06:17.609Z	18.556° NNE	20.915°	2025-12-14 12:09:17.609Z	72.572° E

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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-3643, 51992 on other resources

View STARLINK-3643, 51992 on NASA - NSSDCA Website

View STARLINK-3643, 51992 on Heavens-Above

View STARLINK-3643, 51992 on Keep Track

View STARLINK-3643, 51992 on Celestrak

View STARLINK-3643, 51992 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-3643, 51992

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 15 hours ago

TLE from 15 hours ago

TLE epoch observation values (Epoch: 2025-12-12T21:27:39.364Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #25 in the year 2022 (2022-03-09 UTC)

STARLINK-3643 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-3643, 51992 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 15 hours ago