STARLINK-31699, 59551
Orbit data source: Space-Track
STARLINK-31699, 59551 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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59551 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-31699
1 59551U 24074T 26171.33245686 .00001242 00000-0 54635-4 0 9992
2 59551 43.0034 123.7244 0001361 263.0169 97.0528 15.27584118121717Epoch: 2026-06-20T07:58Z
TLE epoch observation values (Epoch: 2026-06-20T07:58:44.272Z)
Latitude
-0.00002°
Longitude
95.49131°
Altitude
482.927 km
Speed
7.626 km/s
True Right ascension
08h 14m 53s
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
21:31:50
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.915 km
Perigee altitude
484.047 km
Semi-major axis
6,863.118 km
Eccentricity
0.00014
Inclination
43.0034°
RAAN
123.7244°
Arg. of periapsis
263.0169°
True anomaly
97.06828°
Mean anomaly
97.0528°
Eccentric anomaly
97.06054°
Mean motion
3.81734 °/min
Orbital period
94.31 mins
BSTAR
0.000054635
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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-31699 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 22:56:49.361Z | 201.459° SSW | 2026-06-22 22:59:49.361Z | 133.818° SE | 24.584° | 2026-06-22 23:01:49.361Z | 94.86° ESE |
| 6 mins | 2026-06-23 00:35:49.361Z | 258.851° W | 2026-06-23 00:37:49.361Z | 292.41° WNW | 43.643° | 2026-06-23 00:41:49.361Z | 71.169° E |
| 6 mins | 2026-06-23 02:14:49.361Z | 290.518° WNW | 2026-06-23 02:16:49.361Z | 334.215° NNW | 36.646° | 2026-06-23 02:20:49.361Z | 78.914° E |
| 6 mins | 2026-06-23 03:53:49.361Z | 287.382° WNW | 2026-06-23 03:56:49.361Z | 118.831° SE | 42.914° | 2026-06-23 03:59:49.361Z | 111.093° ESE |
| 4 mins | 2026-06-23 05:33:49.361Z | 241.526° WSW | 2026-06-23 05:34:49.361Z | 219.514° SW | 19.825° | 2026-06-23 05:37:49.361Z | 165.148° 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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