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, 18.1 m
Radar Cross Section
36.964 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 10 hours ago
TLE from 10 hours ago
0 STARLINK-11585
1 63309U 25057C 25358.30574260 -.00007245 00000-0 -53059-4 0 9996
2 63309 43.0004 358.7457 0001075 278.1939 81.8806 15.70824234 45359Epoch: 2025-12-24T07:20Z
TLE epoch observation values (Epoch: 2025-12-24T07:20:16.160Z)
Latitude
-0.00007°
Longitude
155.60126°
Altitude
356.209 km
Speed
7.697 km/s
True Right ascension
23h 54m 58s
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
16:32:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.246 km
Perigee altitude
357.797 km
Semi-major axis
6,736.659 km
Eccentricity
0.00011
Inclination
43.0004°
RAAN
358.7457°
Arg. of periapsis
278.1939°
True anomaly
81.8928°
Mean anomaly
81.8806°
Eccentric anomaly
81.8867°
Mean motion
3.92533 °/min
Orbital period
91.71 mins
BSTAR
-0.000053059
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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
Loading observer location...
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 | 2025-12-25 03:23:15.448Z | 206.575° SW | 2025-12-25 03:25:15.448Z | 152.062° SSE | 25.579° | 2025-12-25 03:27:15.448Z | 95.326° ESE |
| 4 mins | 2025-12-25 06:36:15.448Z | 304.469° NW | 2025-12-25 06:37:15.448Z | 340.435° N | 33.651° | 2025-12-25 06:40:15.448Z | 77.592° E |
| 4 mins | 2025-12-25 08:12:15.448Z | 282.452° WNW | 2025-12-25 08:14:15.448Z | 138.978° SSE | 40.527° | 2025-12-25 08:16:15.448Z | 116.609° SE |
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
Authenticating...
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