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 (4 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: 18 hours ago

TLE from 18 hours ago

0 STARLINK-4378
1 53476U 22099M   26055.31760232 -.00002252  00000-0 -17091-3 0  9993
2 53476  97.6018 177.1185 0000291 160.2574 199.8662 15.01244145193972

Epoch: 2026-02-24T07:37Z

TLE epoch observation values (Epoch: 2026-02-24T07:37:20.840Z)

Latitude

0.00001°

Longitude

-91.4172°

Altitude

566.308 km

Speed

7.578 km/s

True Right ascension

11h 48m 28s

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

04:42:08

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

560.26 km

Perigee altitude

559.856 km

Semi-major axis

6,938.195 km

Eccentricity

0.00003

Inclination

97.6018°

RAAN

177.1185°

Arg. of periapsis

160.2574°

True anomaly

199.86507°

Mean anomaly

199.8662°

Eccentric anomaly

199.86563°

Mean motion

3.75555 °/min

Orbital period

95.86 mins

BSTAR

-0.00017091

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

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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.
6 mins	2026-02-25 07:44:54.453Z	147.556° SSE	2026-02-25 07:47:54.453Z	80.816° E	38.377°	2026-02-25 07:50:54.453Z	2.141° NNE
6 mins	2026-02-25 20:59:54.453Z	7.366° NNE	2026-02-25 21:01:54.453Z	317.47° NNW	44.358°	2026-02-25 21:05:54.453Z	197.194° SSW

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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: 18 hours ago

TLE from 18 hours ago

TLE epoch observation values (Epoch: 2026-02-24T07:37:20.840Z)

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: 18 hours ago