STARLINK-4621, 53676

Orbit data source: Space-Track

STARLINK-4621, 53676 is a payload satellite owned by SpaceX/Seattle (US) in SSO that was launched on Wed, 31 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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Iframe URL

https://www.satcat.com/sats-embedded/53676?theme=dark&initialShowStats=false

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ISO8601 Format

Identifier

53676, 2022-105AE

Orbit

SSO

Last TLE update

1 day ago

Origin

SpaceX (US)

Manufacturer

SpaceX/Seattle

Mission

Operational Commercial Communications

Bus & Motor

STARLINK, Unknown motor

Mass

300 kg wet, ~290 kg dry

Launch date (UTC)

2022-08-31 (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, 4.4 m

Radar Cross Section

13.562 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 1 day ago

0 STARLINK-4621
1 53676U 22105AE  25198.25102097 -.00003457  00000-0 -26468-3 0  9998
2 53676  97.6566  79.4216 0001556 104.2413 255.8984 15.01256692157910

Epoch: 2025-07-17T06:01Z

TLE epoch observation values (Epoch: 2025-07-17T06:01:28.211Z)

Latitude

-0.00006°

Longitude

53.73454°

Altitude

566.341 km

Speed

7.578 km/s

True Right ascension

05h 17m 41s

True Declination

0° 00' 00"

Sunlit

Object was in daylight at epoch

Visualization orbit readout

Latitude

-14.32342°

Longitude

-127.13518°

Altitude

569.119 km

Speed

7.576 km/s

Apparent Right ascension

14h 15m 16s

Apparent Declination

-43° 48' 24"

Sunlit

Object is in full shadow

Visualization observer readout

Local Sidereal Time

21:14:02

Azimuth

239.362° WSW

Elevation

-35.773°

Doppler factor

Orbital elements

Apogee altitude

561.101 km

Perigee altitude

558.942 km

Semi-major axis

6,938.159 km

Eccentricity

0.00016

Inclination

97.6566°

RAAN

79.4216°

Arg. of periapsis

104.2413°

True anomaly

255.88111°

Mean anomaly

255.8984°

Eccentric anomaly

255.88975°

Mean motion

3.75558 °/min

Orbital period

95.86 mins

BSTAR

-0.00026468

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Other satellites on launch #105 in the year 2022 (2022-08-31 UTC)

STARLINK-4418, 53678 (Decayed)

STARLINK-4621 Visibility forecast

Observer location: undefined°, undefined°

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	2025-07-18 15:44:53.641Z	143.545° SSE	2025-07-18 15:47:53.641Z	82.255° E	35.589°	2025-07-18 15:50:53.641Z	5.657° NNE
6 mins	2025-07-19 04:59:53.641Z	13.119° NNE	2025-07-19 05:01:53.641Z	20.889° NNE	44.634°	2025-07-19 05:05:53.641Z	192.901° SSW

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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Authenticating...

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Check out STARLINK-4621, 53676 on other resources

View STARLINK-4621, 53676 on NASA - NSSDCA Website

View STARLINK-4621, 53676 on Heavens-Above

View STARLINK-4621, 53676 on Keep Track

View STARLINK-4621, 53676 on Celestrak

View STARLINK-4621, 53676 on Gunter's Space Page

Satcat and Kayhan Space are not affiliated with NASA, Celestrak, Heavens-Above, Keep Track, or Gunter's Space Page.