STARLINK-11509, 63059
Orbit data source: Space-Track
STARLINK-11509, 63059 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 21 Feb 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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63059 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: 16 hours ago
TLE from 16 hours ago
0 STARLINK-11509
1 63059U 25035H 26171.22006108 .00181617 00000-0 13851-2 0 9998
2 63059 43.0008 117.5542 0002409 256.5741 103.4858 15.70891204 77224Epoch: 2026-06-20T05:16Z
TLE epoch observation values (Epoch: 2026-06-20T05:16:53.277Z)
Latitude
-0.00003°
Longitude
129.89437°
Altitude
356.499 km
Speed
7.697 km/s
True Right ascension
07h 50m 13s
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
08:33:33
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.953 km
Perigee altitude
356.707 km
Semi-major axis
6,736.467 km
Eccentricity
0.00024
Inclination
43.0008°
RAAN
117.5542°
Arg. of periapsis
256.5741°
True anomaly
103.51264°
Mean anomaly
103.4858°
Eccentric anomaly
103.49922°
Mean motion
3.9255 °/min
Orbital period
91.71 mins
BSTAR
0.0013851
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Other satellites on launch #35 in the year 2025 (2025-02-21 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-11509 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 | 2026-06-20 23:48:35.463Z | 212.671° SW | 2026-06-20 23:50:35.463Z | 153.673° SSE | 29.152° | 2026-06-20 23:52:35.463Z | 92.032° ESE |
| 4 mins | 2026-06-21 03:01:35.463Z | 304.757° NW | 2026-06-21 03:02:35.463Z | 340.415° N | 34.198° | 2026-06-21 03:05:35.463Z | 80.051° E |
| 4 mins | 2026-06-21 04:37:35.463Z | 277.491° WNW | 2026-06-21 04:39:35.463Z | 152.679° SSE | 38.126° | 2026-06-21 04:41:35.463Z | 122.046° 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
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