STARLINK-4421, 53488

Orbit data source: Space-Track

STARLINK-4421, 53488 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/53488?theme=dark&initialShowStats=false

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Identifier

53488, 2022-099Z

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: 13 hours ago

TLE from 13 hours ago

0 STARLINK-4421
1 53488U 22099Z   25346.90531793  .00001042  00000-0  76391-4 0  9994
2 53488  97.6014 105.7347 0000543  90.9200 269.2089 15.05644191182997

Epoch: 2025-12-12T21:43Z

TLE epoch observation values (Epoch: 2025-12-12T21:43:39.469Z)

Latitude

-0°

Longitude

57.98001°

Altitude

552.599 km

Speed

7.585 km/s

True Right ascension

07h 02m 56s

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

09:14:00

Azimuth

Unknown

Elevation

Unknown

Doppler factor

Unknown

Orbital elements

Apogee altitude

546.898 km

Perigee altitude

546.146 km

Semi-major axis

6,924.659 km

Eccentricity

0.00005

Inclination

97.6014°

RAAN

105.7347°

Arg. of periapsis

90.92°

True anomaly

269.20268°

Mean anomaly

269.2089°

Eccentric anomaly

269.20579°

Mean motion

3.76657 °/min

Orbital period

95.58 mins

BSTAR

0.000076391

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

FALCON 9 DEB, 53512 (Decayed)

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STARLINK-4421 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 20:36:58.666Z	23.995° NE	2025-12-13 20:40:58.666Z	111.492° ESE	36.365°	2025-12-13 20:43:58.666Z	172.234° S
4 mins	2025-12-14 07:22:58.666Z	107.618° ESE	2025-12-14 07:24:58.666Z	63.032° ENE	22.56°	2025-12-14 07:26:58.666Z	24.419° NE
4 mins	2025-12-14 08:57:58.666Z	235.254° WSW	2025-12-14 08:58:58.666Z	255.967° W	20.44°	2025-12-14 09:01:58.666Z	312.369° NW

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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-4421, 53488 on other resources

View STARLINK-4421, 53488 on NASA - NSSDCA Website

View STARLINK-4421, 53488 on Heavens-Above

View STARLINK-4421, 53488 on Keep Track

View STARLINK-4421, 53488 on Celestrak

View STARLINK-4421, 53488 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-4421, 53488

Orbit data source: Space-Track

Expand to show TLE details & historyLast TLE update: 13 hours ago

TLE from 13 hours ago

TLE epoch observation values (Epoch: 2025-12-12T21:43:39.469Z)

Visualization orbit readout

Visualization observer readout

Orbital elements

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

STARLINK-4421 Visibility forecast

Co-orbital & Co-planar RSOs

Check out STARLINK-4421, 53488 on other resources

Documentation

Expand to show TLE details & history
Last TLE update: 13 hours ago