STARLINK-31756, 61517
Orbit data source: Space-Track
STARLINK-31756, 61517 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 15 Oct 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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61517 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: 20 hours ago
TLE from 20 hours ago
0 STARLINK-31756
1 61517U 24183J 26171.01715187 .00002130 00000-0 84015-4 0 9993
2 61517 53.1609 27.4879 0001343 78.2461 281.8691 15.30198828 95310Epoch: 2026-06-20T00:24Z
TLE epoch observation values (Epoch: 2026-06-20T00:24:41.921Z)
Latitude
0.00002°
Longitude
113.07543°
Altitude
475.929 km
Speed
7.629 km/s
True Right ascension
01h 49m 57s
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
07:24:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.395 km
Perigee altitude
474.554 km
Semi-major axis
6,853.612 km
Eccentricity
0.00013
Inclination
53.1609°
RAAN
27.4879°
Arg. of periapsis
78.2461°
True anomaly
281.85404°
Mean anomaly
281.8691°
Eccentric anomaly
281.86157°
Mean motion
3.82529 °/min
Orbital period
94.11 mins
BSTAR
0.000084015
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Other satellites on launch #183 in the year 2024 (2024-10-15 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-31756 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-20 22:49:48.772Z | 345.23° N | 2026-06-20 22:51:48.772Z | 33.718° NE | 23.434° | 2026-06-20 22:53:48.772Z | 76.591° E |
| 5 mins | 2026-06-21 00:27:48.772Z | 286.504° WNW | 2026-06-21 00:29:48.772Z | 216.651° SW | 35.523° | 2026-06-21 00:32:48.772Z | 153.276° SSE |
| 5 mins | 2026-06-21 17:22:48.772Z | 256.443° W | 2026-06-21 17:24:48.772Z | 303.551° NW | 35.37° | 2026-06-21 17:27:48.772Z | 35.295° NE |
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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