STARLINK-31723, 59553
Orbit data source: Space-Track
STARLINK-31723, 59553 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 18 Apr 2024 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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59553 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-31723
1 59553U 24074V 26171.27478146 .00000202 00000-0 16868-4 0 9997
2 59553 43.0041 124.1515 0001674 265.3017 94.7643 15.27579059121706Epoch: 2026-06-20T06:35Z
TLE epoch observation values (Epoch: 2026-06-20T06:35:41.118Z)
Latitude
-0.00004°
Longitude
116.73838°
Altitude
482.923 km
Speed
7.626 km/s
True Right ascension
08h 16m 36s
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
21:32:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.145 km
Perigee altitude
483.848 km
Semi-major axis
6,863.133 km
Eccentricity
0.00017
Inclination
43.0041°
RAAN
124.1515°
Arg. of periapsis
265.3017°
True anomaly
94.78342°
Mean anomaly
94.7643°
Eccentric anomaly
94.77386°
Mean motion
3.81733 °/min
Orbital period
94.31 mins
BSTAR
0.000016868
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Other satellites on launch #74 in the year 2024 (2024-04-18 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-31723 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 23:07:45.414Z | 213.438° SW | 2026-06-22 23:10:45.414Z | 157.331° SSE | 28.571° | 2026-06-22 23:13:45.414Z | 88.845° E |
| 5 mins | 2026-06-23 00:47:45.414Z | 265.74° W | 2026-06-23 00:49:45.414Z | 342.98° N | 43.481° | 2026-06-23 00:52:45.414Z | 69.325° E |
| 5 mins | 2026-06-23 02:26:45.414Z | 293.873° NW | 2026-06-23 02:28:45.414Z | 349.187° N | 38.079° | 2026-06-23 02:31:45.414Z | 77.733° E |
| 6 mins | 2026-06-23 04:05:45.414Z | 284.245° WNW | 2026-06-23 04:07:45.414Z | 249.304° W | 43.181° | 2026-06-23 04:11:45.414Z | 115.973° SE |
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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