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.

Loading next visibility...

Iframe embed code

<iframe src="https://www.satcat.com/sats-embedded/53476?theme=dark&initialShowStats=false" width="600" height="400" frameborder="0" title="Kayhan Space Satcat Satellite Viewer"></iframe>

Iframe URL

https://www.satcat.com/sats-embedded/53476?theme=dark&initialShowStats=false

Optional Secondary NORAD IDs

Max 10 NORAD IDs; Separated by commas

Initial load time (optional)

ISO8601 Format

TLE date request (optional)

ISO8601 Format

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: 19 hours ago

TLE from 19 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

06:11:28

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

Loading maneuver chart data...

Computing Atmospheric mass density...

Loading historical data...

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

Did you know?

You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.

Click here to try in Sandbox

STARLINK-4378 Visibility forecast

Loading observer location...
Set Observer location

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 07:44:59.378Z	147.139° SSE	2026-02-25 07:47:59.378Z	75.73° E	38.445°	2026-02-25 07:50:59.378Z	1.693° NNE
6 mins	2026-02-25 20:59:59.378Z	7.151° NNE	2026-02-25 21:01:59.378Z	300.036° NW	44.517°	2026-02-25 21:05:59.378Z	197.136° SSW

Items per page:

1–2 of 2 items

of 1 page

Co-orbital & Co-planar RSOs

Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions

Please sign-in to view Co-orbital & Co-planar RSOs.

Click to sort rows by RSO header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Type header in ascending order	Click to sort rows by Inclination Δ header in ascending order	Click to sort rows by RAAN Δ header in ascending order	Click to sort rows by Coplanar Angle header in ascending order	Click to sort rows by SMA Δ header in ascending order	Click to sort rows by Orbital period header in ascending order	Click to sort rows by <5km Md TCA header in descending order

CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings

Authenticating...

Click to sort rows by Secondary header in ascending order	Click to sort rows by Secondary name header in ascending order	Click to sort rows by Country header in ascending order	Click to sort rows by Owner header in ascending order	Click to sort rows by Obj. Type header in ascending order	Click to sort rows by Miss dist. header in ascending order	Click to sort rows by Rel. speed header in ascending order	Click to sort rows by Apr. angle header in ascending order	Click to sort rows by TCA header in descending order

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: 19 hours ago

TLE from 19 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: 19 hours ago