STARLINK-30440, 57923
Orbit data source: Space-Track
STARLINK-30440, 57923 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sun, 24 Sep 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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57923 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2M, Unknown motor
Mass
730 kg wet, ~700 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 17.7 m
Radar Cross Section
33.884 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 STARLINK-30440
1 57923U 23147L 26171.15144125 -.00001892 00000-0 -59203-4 0 9998
2 57923 43.0045 106.9429 0001387 273.2773 86.7920 15.27607960152299Epoch: 2026-06-20T03:38Z
TLE epoch observation values (Epoch: 2026-06-20T03:38:04.524Z)
Latitude
-0.00004°
Longitude
144.05383°
Altitude
482.688 km
Speed
7.626 km/s
True Right ascension
07h 07m 46s
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
21:30:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.862 km
Perigee altitude
483.958 km
Semi-major axis
6,863.047 km
Eccentricity
0.00014
Inclination
43.0045°
RAAN
106.9429°
Arg. of periapsis
273.2773°
True anomaly
86.80787°
Mean anomaly
86.792°
Eccentric anomaly
86.79993°
Mean motion
3.8174 °/min
Orbital period
94.31 mins
BSTAR
-0.000059203
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Other satellites on launch #147 in the year 2023 (2023-09-24 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-30440 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-06-22 21:44:31.420Z | 197.731° SSW | 2026-06-22 21:46:31.420Z | 157.166° SSE | 24.104° | 2026-06-22 21:49:31.420Z | 93.298° ESE |
| 5 mins | 2026-06-22 23:23:31.420Z | 258° W | 2026-06-22 23:25:31.420Z | 327.39° NNW | 44.595° | 2026-06-22 23:28:31.420Z | 70.399° E |
| 5 mins | 2026-06-23 01:02:31.420Z | 291.993° WNW | 2026-06-23 01:04:31.420Z | 346.928° N | 37.67° | 2026-06-23 01:07:31.420Z | 74.593° E |
| 6 mins | 2026-06-23 02:41:31.420Z | 287.885° WNW | 2026-06-23 02:43:31.420Z | 284.435° WNW | 43.607° | 2026-06-23 02:47:31.420Z | 109.941° ESE |
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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