STARLINK-4378, 53476

Orbit data source: Space-Track

STARLINK-4378, 53476 is a payload satellite owned by SpaceX/Seattle (US) in SSO that was launched on Fri, 12 Aug 2022 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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/53476?theme=dark&initialShowStats=false

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Identifier

53476, 2022-099M

Orbit

SSO

Country

Related business

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

300 kg wet, ~275 kg dry

Launch date (UTC)

2022-08-12 (3 years ago)

Launch vehicle

FALCON 9

Launch site

Air Force Western Test Range (AFWTR)

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: 12 hours ago

TLE from 12 hours ago

0 STARLINK-4378
1 53476U 22099M   25346.86669006  .00001014  00000-0  83441-4 0  9998
2 53476  97.6022 105.2188 0004063  68.6010 291.5648 15.01257391182956

Epoch: 2025-12-12T20:48Z

TLE epoch observation values (Epoch: 2025-12-12T20:48:02.021Z)

Latitude

0.00004°

Longitude

71.40821°

Altitude

565.041 km

Speed

7.579 km/s

True Right ascension

07h 00m 52s

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

07:34:24

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

562.836 km

Perigee altitude

557.198 km

Semi-major axis

6,938.154 km

Eccentricity

0.00041

Inclination

97.6022°

RAAN

105.2188°

Arg. of periapsis

68.601°

True anomaly

291.52149°

Mean anomaly

291.5648°

Eccentric anomaly

291.54315°

Mean motion

3.75558 °/min

Orbital period

95.86 mins

BSTAR

0.000083441

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Other satellites on launch #99 in the year 2022 (2022-08-12 UTC)

FALCON 9 DEB, 53511 (Decayed)

FALCON 9 DEB, 53514 (Decayed)

STARLINK-4441, 53510 (Decayed)

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STARLINK-4378 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	2025-12-13 21:22:38.770Z	344.19° N	2025-12-13 21:24:38.770Z	283.73° WNW	34.61°	2025-12-13 21:27:38.770Z	218.791° SW
6 mins	2025-12-14 08:07:38.770Z	169° S	2025-12-14 08:10:38.770Z	334.06° NNW	43.69°	2025-12-14 08:13:38.770Z	346.61° N

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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-4378, 53476 on other resources

View STARLINK-4378, 53476 on NASA - NSSDCA Website

View STARLINK-4378, 53476 on Heavens-Above

View STARLINK-4378, 53476 on Keep Track

View STARLINK-4378, 53476 on Celestrak

View STARLINK-4378, 53476 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-4378, 53476

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 12 hours ago

TLE from 12 hours ago

TLE epoch observation values (Epoch: 2025-12-12T20:48:02.021Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

Other satellites on launch #99 in the year 2022 (2022-08-12 UTC)

STARLINK-4378 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-4378, 53476 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 12 hours ago