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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-11587
1 63310U 25057D 26126.61323382 .00108481 00000-0 83771-3 0 9998
2 63310 42.9996 275.7297 0001816 253.3705 106.6963 15.70845532 66287Epoch: 2026-05-06T14:43Z
TLE epoch observation values (Epoch: 2026-05-06T14:43:03.402Z)
Latitude
-0.00002°
Longitude
-169.50571°
Altitude
356.602 km
Speed
7.697 km/s
True Right ascension
18h 22m 55s
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
10:32:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.684 km
Perigee altitude
357.238 km
Semi-major axis
6,736.598 km
Eccentricity
0.00018
Inclination
42.9996°
RAAN
275.7297°
Arg. of periapsis
253.3705°
True anomaly
106.71623°
Mean anomaly
106.6963°
Eccentric anomaly
106.70627°
Mean motion
3.92538 °/min
Orbital period
91.71 mins
BSTAR
0.00083771
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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 | 2026-05-07 13:51:19.958Z | 238.39° WSW | 2026-05-07 13:53:19.958Z | 143.975° SSE | 42.72° | 2026-05-07 13:55:19.958Z | 77.306° E |
| 4 mins | 2026-05-07 17:04:19.958Z | 300.167° NW | 2026-05-07 17:05:19.958Z | 329.575° NNW | 38.127° | 2026-05-07 17:08:19.958Z | 93.053° ESE |
| 4 mins | 2026-05-07 18:40:19.958Z | 257.606° W | 2026-05-07 18:41:19.958Z | 227.416° WSW | 26.458° | 2026-05-07 18:44:19.958Z | 144.439° SSE |
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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