STARLINK-31721, 59536
Orbit data source: Space-Track
STARLINK-31721, 59536 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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59536 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-31721
1 59536U 24074C 26171.19141070 .00000771 00000-0 37556-4 0 9990
2 59536 43.0032 124.3918 0001171 276.5957 83.4761 15.27577543121695Epoch: 2026-06-20T04:35Z
TLE epoch observation values (Epoch: 2026-06-20T04:35:37.884Z)
Latitude
-0.00004°
Longitude
147.07433°
Altitude
482.741 km
Speed
7.626 km/s
True Right ascension
08h 17m 34s
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
21:25:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.805 km
Perigee altitude
484.197 km
Semi-major axis
6,863.138 km
Eccentricity
0.00012
Inclination
43.0032°
RAAN
124.3918°
Arg. of periapsis
276.5957°
True anomaly
83.48943°
Mean anomaly
83.4761°
Eccentric anomaly
83.48277°
Mean motion
3.81732 °/min
Orbital period
94.31 mins
BSTAR
0.000037556
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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-31721 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 22:41:23.103Z | 193.908° SSW | 2026-06-22 22:44:23.103Z | 134.647° SE | 20.429° | 2026-06-22 22:46:23.103Z | 98.571° ESE |
| 5 mins | 2026-06-23 00:20:23.103Z | 250.511° W | 2026-06-23 00:22:23.103Z | 247.418° WSW | 44.524° | 2026-06-23 00:25:23.103Z | 71.95° E |
| 5 mins | 2026-06-23 01:59:23.103Z | 288.713° WNW | 2026-06-23 02:01:23.103Z | 337.584° N | 37.187° | 2026-06-23 02:04:23.103Z | 71.561° E |
| 6 mins | 2026-06-23 03:38:23.103Z | 290.157° WNW | 2026-06-23 03:41:23.103Z | 88.277° E | 42.077° | 2026-06-23 03:44:23.103Z | 104.68° ESE |
| 4 mins | 2026-06-23 05:18:23.103Z | 244.655° WSW | 2026-06-23 05:19:23.103Z | 219.112° SW | 24.037° | 2026-06-23 05:22:23.103Z | 157.884° 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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