STARLINK-6156, 56374
Orbit data source: Space-Track
STARLINK-6156, 56374 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 04 May 2023 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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56374 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
11.087 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 STARLINK-6156
1 56374U 23061A 26171.46990132 .00000957 00000-0 44296-4 0 9998
2 56374 43.0047 337.8736 0001533 264.7190 95.3487 15.27580156173561Epoch: 2026-06-20T11:16Z
TLE epoch observation values (Epoch: 2026-06-20T11:16:39.474Z)
Latitude
0.00001°
Longitude
-99.97493°
Altitude
482.923 km
Speed
7.626 km/s
True Right ascension
22h 31m 29s
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
02:14:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.045 km
Perigee altitude
483.941 km
Semi-major axis
6,863.13 km
Eccentricity
0.00015
Inclination
43.0047°
RAAN
337.8736°
Arg. of periapsis
264.719°
True anomaly
95.36619°
Mean anomaly
95.3487°
Eccentric anomaly
95.35745°
Mean motion
3.81733 °/min
Orbital period
94.31 mins
BSTAR
0.000044296
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Other satellites on launch #61 in the year 2023 (2023-05-04 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-6156 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 15:19:48.805Z | 262.14° W | 2026-06-22 15:23:48.805Z | 20.353° NNE | 42.29° | 2026-06-22 15:26:48.805Z | 69.894° E |
| 5 mins | 2026-06-22 17:00:48.805Z | 297.117° NW | 2026-06-22 17:02:48.805Z | 9.768° NNE | 38.573° | 2026-06-22 17:05:48.805Z | 80.28° E |
| 5 mins | 2026-06-22 18:39:48.805Z | 281.863° WNW | 2026-06-22 18:41:48.805Z | 200.925° SSW | 43.661° | 2026-06-22 18:44:48.805Z | 118.879° SE |
| 5 mins | 2026-06-23 13:14:48.805Z | 204.823° SW | 2026-06-23 13:16:48.805Z | 155.792° SSE | 29.379° | 2026-06-23 13:19:48.805Z | 87.788° E |
| 5 mins | 2026-06-23 14:53:48.805Z | 267.168° W | 2026-06-23 14:55:48.805Z | 350.198° N | 43.247° | 2026-06-23 14:58:48.805Z | 69.321° E |
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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