STARLINK-5156, 53973
Orbit data source: Space-Track
STARLINK-5156, 53973 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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53973 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-5156
1 53973U 22125K 26170.89688321 -.00000101 00000-0 11748-4 0 9998
2 53973 53.1602 125.0636 0001362 89.1382 270.9765 15.08831568204751Epoch: 2026-06-19T21:31Z
TLE epoch observation values (Epoch: 2026-06-19T21:31:30.709Z)
Latitude
-0.00005°
Longitude
-105.93367°
Altitude
540.645 km
Speed
7.593 km/s
True Right ascension
08h 20m 15s
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
21:31:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.966 km
Perigee altitude
539.081 km
Semi-major axis
6,918.16 km
Eccentricity
0.00014
Inclination
53.1602°
RAAN
125.0636°
Arg. of periapsis
89.1382°
True anomaly
270.96089°
Mean anomaly
270.9765°
Eccentric anomaly
270.9687°
Mean motion
3.77187 °/min
Orbital period
95.44 mins
BSTAR
0.000011748
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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-5156 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-22 22:50:16.123Z | 226.729° WSW | 2026-06-22 22:53:16.123Z | 112.463° ESE | 44.897° | 2026-06-22 22:56:16.123Z | 51.224° ENE |
| 4 mins | 2026-06-23 00:31:16.123Z | 303.766° NW | 2026-06-23 00:33:16.123Z | 343.531° N | 19.827° | 2026-06-23 00:35:16.123Z | 19.035° NNE |
| 6 mins | 2026-06-23 05:31:16.123Z | 313.068° NW | 2026-06-23 05:34:16.123Z | 77.625° E | 44.382° | 2026-06-23 05:37:16.123Z | 126.393° 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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