STARLINK-6154, 57123
Orbit data source: Space-Track
STARLINK-6154, 57123 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 23 Jun 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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57123 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-6154
1 57123U 23090Y 26171.42094084 .00000035 00000-0 10817-4 0 9999
2 57123 43.0064 61.3913 0001627 266.2317 93.8348 15.27573726165858Epoch: 2026-06-20T10:06Z
TLE epoch observation values (Epoch: 2026-06-20T10:06:09.288Z)
Latitude
-0.00007°
Longitude
1.21671°
Altitude
482.919 km
Speed
7.626 km/s
True Right ascension
04h 05m 33s
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
21:32:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.129 km
Perigee altitude
483.895 km
Semi-major axis
6,863.149 km
Eccentricity
0.00016
Inclination
43.0064°
RAAN
61.3913°
Arg. of periapsis
266.2317°
True anomaly
93.8534°
Mean anomaly
93.8348°
Eccentric anomaly
93.8441°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.000010817
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Other satellites on launch #90 in the year 2023 (2023-06-23 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-6154 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 18:46:48.568Z | 203.32° SW | 2026-06-22 18:49:48.568Z | 149.335° SSE | 23.206° | 2026-06-22 18:52:48.568Z | 91.842° ESE |
| 5 mins | 2026-06-22 20:26:48.568Z | 256.178° W | 2026-06-22 20:28:48.568Z | 43.377° NE | 44.312° | 2026-06-22 20:31:48.568Z | 71.085° E |
| 5 mins | 2026-06-22 22:05:48.568Z | 294.079° NW | 2026-06-22 22:07:48.568Z | 4.025° NNE | 37.965° | 2026-06-22 22:10:48.568Z | 75.32° E |
| 5 mins | 2026-06-22 23:44:48.568Z | 288.96° WNW | 2026-06-22 23:46:48.568Z | 311.297° NW | 44.884° | 2026-06-22 23:49:48.568Z | 107.952° ESE |
| 4 mins | 2026-06-23 01:23:48.568Z | 252.722° W | 2026-06-23 01:25:48.568Z | 207.603° SW | 21.608° | 2026-06-23 01:27:48.568Z | 168.252° S |
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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