STARLINK-5147, 53985
Orbit data source: Space-Track
STARLINK-5147, 53985 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 05 Oct 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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53985 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
305 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: 3 days ago
TLE from 3 days ago
0 STARLINK-5147
1 53985U 22125X 26170.26488340 -.00000416 00000-0 -80517-5 0 9992
2 53985 53.1610 118.2579 0001378 90.3344 269.7805 15.08834324204790Epoch: 2026-06-19T06:21Z
TLE epoch observation values (Epoch: 2026-06-19T06:21:25.925Z)
Latitude
-0.00006°
Longitude
115.40349°
Altitude
540.656 km
Speed
7.593 km/s
True Right ascension
07h 53m 01s
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
21:31:06
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.968 km
Perigee altitude
539.061 km
Semi-major axis
6,918.152 km
Eccentricity
0.00014
Inclination
53.161°
RAAN
118.2579°
Arg. of periapsis
90.3344°
True anomaly
269.76471°
Mean anomaly
269.7805°
Eccentric anomaly
269.7726°
Mean motion
3.77188 °/min
Orbital period
95.44 mins
BSTAR
-0.0000080517
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Other satellites on launch #125 in the year 2022 (2022-10-05 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-5147 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 | 2026-06-22 21:57:05.718Z | 217.871° SW | 2026-06-22 22:01:05.718Z | 133.922° SE | 42.041° | 2026-06-22 22:04:05.718Z | 57.893° ENE |
| 4 mins | 2026-06-22 23:39:05.718Z | 299.806° NW | 2026-06-22 23:41:05.718Z | 344.545° N | 22.313° | 2026-06-22 23:43:05.718Z | 21.225° NNE |
| 6 mins | 2026-06-23 04:39:05.718Z | 319.508° NNW | 2026-06-23 04:42:05.718Z | 52.001° ENE | 41.123° | 2026-06-23 04:45:05.718Z | 116.04° SE |
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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