STARLINK-4422, 53639
Orbit data source: Space-Track
STARLINK-4422, 53639 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 28 Aug 2022 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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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53639 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Partially operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
300 kg wet, ~290 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 STARLINK-4422
1 53639U 22104BD 26252.60231524 -.00032207 00000-0 -12185-2 0 9990
2 53639 53.1988 87.1960 0002182 95.4805 264.6444 15.26268619224269Epoch: 2026-09-09T14:27Z
TLE epoch observation values (Epoch: 2026-09-09T14:27:20.036Z)
Latitude
0.00001°
Longitude
-118.2895°
Altitude
488.021 km
Speed
7.622 km/s
True Right ascension
05h 48m 47s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
13:56:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
488.726 km
Perigee altitude
485.73 km
Semi-major axis
6,865.365 km
Eccentricity
0.00022
Inclination
53.1988°
RAAN
87.196°
Arg. of periapsis
95.4805°
True anomaly
264.61951°
Mean anomaly
264.6444°
Eccentric anomaly
264.63195°
Mean motion
3.81547 °/min
Orbital period
94.35 mins
BSTAR
-0.0012185
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Other satellites on launch #104 in the year 2022 (2022-08-28 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.STARLINK-4422 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 | 2026-09-09 22:48:17.096Z | 310.337° NW | 2026-09-09 22:52:17.096Z | 125.237° SE | 75.448° | 2026-09-09 22:55:17.096Z | 130.604° SE |
| 5 mins | 2026-09-10 15:48:17.096Z | 235.019° WSW | 2026-09-10 15:50:17.096Z | 355.841° N | 79.359° | 2026-09-10 15:53:17.096Z | 47.632° ENE |
| 4 mins | 2026-09-10 17:27:17.096Z | 309.092° NW | 2026-09-10 17:29:17.096Z | 348.437° N | 17.597° | 2026-09-10 17:31:17.096Z | 21.395° NNE |
| 4 mins | 2026-09-10 20:46:17.096Z | 353.871° N | 2026-09-10 20:47:17.096Z | 12.94° NNE | 17.803° | 2026-09-10 20:50:17.096Z | 65.788° ENE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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 |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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