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: 9 hours ago
TLE from 9 hours ago
0 STARLINK-11585
1 63309U 25057C 26131.34479227 .00188541 00000-0 14357-2 0 9990
2 63309 42.9982 246.6868 0001697 267.4656 92.6018 15.70906755 67066Epoch: 2026-05-11T08:16Z
TLE epoch observation values (Epoch: 2026-05-11T08:16:30.052Z)
Latitude
0.00004°
Longitude
-106.57323°
Altitude
356.127 km
Speed
7.697 km/s
True Right ascension
16h 26m 44s
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
01:57:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.429 km
Perigee altitude
357.143 km
Semi-major axis
6,736.423 km
Eccentricity
0.00017
Inclination
42.9982°
RAAN
246.6868°
Arg. of periapsis
267.4656°
True anomaly
92.62123°
Mean anomaly
92.6018°
Eccentric anomaly
92.61151°
Mean motion
3.92554 °/min
Orbital period
91.71 mins
BSTAR
0.0014357
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-05-12 12:01:09.885Z | 259.302° W | 2026-05-12 12:02:09.885Z | 276.062° WNW | 41.926° | 2026-05-12 12:05:09.885Z | 70.292° E |
| 4 mins | 2026-05-12 13:37:09.885Z | 297.514° NW | 2026-05-12 13:39:09.885Z | 24.814° NE | 32.813° | 2026-05-12 13:41:09.885Z | 71.536° E |
| 4 mins | 2026-05-12 15:13:09.885Z | 289.886° WNW | 2026-05-12 15:15:09.885Z | 76.368° E | 44.463° | 2026-05-12 15:17:09.885Z | 105.875° ESE |
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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