STARLINK-31531, 59477
Orbit data source: Space-Track
STARLINK-31531, 59477 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 10 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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59477 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-31531
1 59477U 24068Y 26171.18285684 -.00004572 00000-0 -15669-3 0 9991
2 59477 43.0030 120.5361 0001324 265.8639 94.2061 15.27583608124825Epoch: 2026-06-20T04:23Z
TLE epoch observation values (Epoch: 2026-06-20T04:23:18.830Z)
Latitude
-0.00007°
Longitude
146.30643°
Altitude
482.881 km
Speed
7.626 km/s
True Right ascension
08h 02m 08s
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
21:24:53
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.892 km
Perigee altitude
484.074 km
Semi-major axis
6,863.12 km
Eccentricity
0.00013
Inclination
43.003°
RAAN
120.5361°
Arg. of periapsis
265.8639°
True anomaly
94.22123°
Mean anomaly
94.2061°
Eccentric anomaly
94.21367°
Mean motion
3.81734 °/min
Orbital period
94.31 mins
BSTAR
-0.00015669
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Other satellites on launch #68 in the year 2024 (2024-04-10 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-31531 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 22:28:53.068Z | 199.018° SSW | 2026-06-22 22:31:53.068Z | 143.438° SSE | 21.707° | 2026-06-22 22:33:53.068Z | 102.201° ESE |
| 6 mins | 2026-06-23 00:07:53.068Z | 252.195° W | 2026-06-23 00:10:53.068Z | 66.776° ENE | 42.907° | 2026-06-23 00:13:53.068Z | 71.709° E |
| 5 mins | 2026-06-23 01:47:53.068Z | 296.023° NW | 2026-06-23 01:49:53.068Z | 17.977° NNE | 37.384° | 2026-06-23 01:52:53.068Z | 75.529° E |
| 5 mins | 2026-06-23 03:26:53.068Z | 290.654° WNW | 2026-06-23 03:28:53.068Z | 64.465° ENE | 44.648° | 2026-06-23 03:31:53.068Z | 105.715° ESE |
| 4 mins | 2026-06-23 05:05:53.068Z | 250.712° W | 2026-06-23 05:07:53.068Z | 201.313° SSW | 22.748° | 2026-06-23 05:09:53.068Z | 163.293° S |
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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