STARLINK-11585, 63309
Orbit data source: Space-Track
STARLINK-11585, 63309 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 18 Mar 2025 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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63309 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2MD, Unknown motor
Mass
960 kg wet, ~910 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 18.1 m
Radar Cross Section
36.964 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 14 hours ago
TLE from 14 hours ago
0 STARLINK-11585
1 63309U 25057C 26257.30304882 .00071280 00000-0 55395-3 0 9998
2 63309 43.0006 207.4503 0001580 271.0974 88.9712 15.70852310 86877Epoch: 2026-09-14T07:16Z
TLE epoch observation values (Epoch: 2026-09-14T07:16:23.418Z)
Latitude
-0.00004°
Longitude
105.0674°
Altitude
356.212 km
Speed
7.697 km/s
True Right ascension
13h 49m 48s
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
14:19:31
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.506 km
Perigee altitude
357.377 km
Semi-major axis
6,736.578 km
Eccentricity
0.00016
Inclination
43.0006°
RAAN
207.4503°
Arg. of periapsis
271.0974°
True anomaly
88.9893°
Mean anomaly
88.9712°
Eccentric anomaly
88.98025°
Mean motion
3.9254 °/min
Orbital period
91.71 mins
BSTAR
0.00055395
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Other satellites on launch #57 in the year 2025 (2025-03-18 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-11585 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 | 2026-09-15 00:16:28.602Z | 221.112° SW | 2026-09-15 00:18:28.602Z | 177.589° S | 35.997° | 2026-09-15 00:21:28.602Z | 83.892° E |
| 4 mins | 2026-09-15 01:53:28.602Z | 280.305° WNW | 2026-09-15 01:55:28.602Z | 29.361° NE | 46.113° | 2026-09-15 01:57:28.602Z | 66.49° ENE |
| 4 mins | 2026-09-15 03:29:28.602Z | 298.622° NW | 2026-09-15 03:31:28.602Z | 18.029° NNE | 46.042° | 2026-09-15 03:33:28.602Z | 77.874° E |
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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