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: 17 hours ago
TLE from 17 hours ago
0 STARLINK-11585
1 63309U 25057C 26041.12030490 .00268743 00000-0 20220-2 0 9990
2 63309 43.0001 70.5327 0001107 188.2629 171.8220 15.70944314 52871Epoch: 2026-02-10T02:53Z
TLE epoch observation values (Epoch: 2026-02-10T02:53:14.343Z)
Latitude
-0.00005°
Longitude
-112.98245°
Altitude
356.706 km
Speed
7.697 km/s
True Right ascension
04h 42m 07s
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
21:48:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
358.924 km
Perigee altitude
357.433 km
Semi-major axis
6,736.316 km
Eccentricity
0.00011
Inclination
43.0001°
RAAN
70.5327°
Arg. of periapsis
188.2629°
True anomaly
171.8238°
Mean anomaly
171.822°
Eccentric anomaly
171.8229°
Mean motion
3.92563 °/min
Orbital period
91.7 mins
BSTAR
0.002022
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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 | 2026-02-11 05:01:52.037Z | 216.626° SW | 2026-02-11 05:04:52.037Z | 130.989° SE | 26.992° | 2026-02-11 05:06:52.037Z | 87.547° E |
| 4 mins | 2026-02-11 06:38:52.037Z | 274.959° WNW | 2026-02-11 06:40:52.037Z | 32.287° NE | 37.201° | 2026-02-11 06:42:52.037Z | 67.235° ENE |
| 4 mins | 2026-02-11 08:14:52.037Z | 297.971° NW | 2026-02-11 08:16:52.037Z | 18.524° NNE | 34.989° | 2026-02-11 08:18:52.037Z | 76.173° E |
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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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