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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Edit Public Description
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, 14.5 m
Radar Cross Section
36.964 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 STARLINK-11585
1 63309U 25057C 25254.41085413 .00214166 00000-0 16272-2 0 9994
2 63309 42.9993 264.9916 0000933 287.5756 72.5010 15.70879852 29010Epoch: 2025-09-11T09:51Z
TLE epoch observation values (Epoch: 2025-09-11T09:51:37.796Z)
Latitude
-0.00001°
Longitude
126.41079°
Altitude
355.963 km
Speed
7.698 km/s
True Right ascension
17h 39m 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
07:28:45
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
358.991 km
Perigee altitude
357.734 km
Semi-major axis
6,736.5 km
Eccentricity
0.00009
Inclination
42.9993°
RAAN
264.9916°
Arg. of periapsis
287.5756°
True anomaly
72.5112°
Mean anomaly
72.501°
Eccentric anomaly
72.5061°
Mean motion
3.92547 °/min
Orbital period
91.71 mins
BSTAR
0.0016272
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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 | 2025-09-14 03:40:48.990Z | 234.206° WSW | 2025-09-14 03:43:48.990Z | 123.334° SE | 37.471° | 2025-09-14 03:45:48.990Z | 79.655° E |
| 4 mins | 2025-09-14 05:17:48.990Z | 285.434° WNW | 2025-09-14 05:19:48.990Z | 14.274° NNE | 35.315° | 2025-09-14 05:21:48.990Z | 65.888° ENE |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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