STARLINK-11587, 63310
Orbit data source: Space-Track
STARLINK-11587, 63310 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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63310 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-11587
1 63310U 25057D 26257.21304320 .00127151 00000-0 97513-3 0 9994
2 63310 43.0030 208.5139 0003143 257.0750 102.9767 15.70938953 86826Epoch: 2026-09-14T05:06Z
TLE epoch observation values (Epoch: 2026-09-14T05:06:46.932Z)
Latitude
-0°
Longitude
138.62178°
Altitude
356.46 km
Speed
7.697 km/s
True Right ascension
13h 54m 03s
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
14:20:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
360.311 km
Perigee altitude
356.076 km
Semi-major axis
6,736.33 km
Eccentricity
0.00031
Inclination
43.003°
RAAN
208.5139°
Arg. of periapsis
257.075°
True anomaly
103.01179°
Mean anomaly
102.9767°
Eccentric anomaly
102.99425°
Mean motion
3.92562 °/min
Orbital period
91.71 mins
BSTAR
0.00097513
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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-11587 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 | 2026-09-15 01:13:31.874Z | 254.49° W | 2026-09-15 01:14:31.874Z | 265.517° W | 71.878° | 2026-09-15 01:17:31.874Z | 70.959° E |
| 4 mins | 2026-09-15 02:49:31.874Z | 298.362° NW | 2026-09-15 02:51:31.874Z | 28.162° NE | 38.595° | 2026-09-15 02:53:31.874Z | 70.404° E |
| 4 mins | 2026-09-15 04:25:31.874Z | 292.892° NW | 2026-09-15 04:27:31.874Z | 58.36° ENE | 70.396° | 2026-09-15 04:29:31.874Z | 101.173° 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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