STARLINK-11589, 63311
Orbit data source: Space-Track
STARLINK-11589, 63311 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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63311 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: 20 hours ago
TLE from 20 hours ago
0 STARLINK-11589
1 63311U 25057E 26259.18943519 .00160982 00000-0 12342-2 0 9997
2 63311 43.0017 196.6763 0002144 286.3755 73.6877 15.70834627 87136Epoch: 2026-09-16T04:32Z
TLE epoch observation values (Epoch: 2026-09-16T04:32:47.200Z)
Latitude
-0.00001°
Longitude
133.33503°
Altitude
355.877 km
Speed
7.698 km/s
True Right ascension
13h 06m 42s
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
16:57:46
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.936 km
Perigee altitude
357.047 km
Semi-major axis
6,736.629 km
Eccentricity
0.00021
Inclination
43.0017°
RAAN
196.6763°
Arg. of periapsis
286.3755°
True anomaly
73.71128°
Mean anomaly
73.6877°
Eccentric anomaly
73.69949°
Mean motion
3.92536 °/min
Orbital period
91.71 mins
BSTAR
0.0012342
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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-11589 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 | 2026-09-17 00:39:25.662Z | 263.635° W | 2026-09-17 00:41:25.662Z | 293.868° NW | 53.618° | 2026-09-17 00:44:25.662Z | 67.851° E |
| 4 mins | 2026-09-17 02:16:25.662Z | 298.067° NW | 2026-09-17 02:18:25.662Z | 17.843° NNE | 42.309° | 2026-09-17 02:20:25.662Z | 72.767° E |
| 4 mins | 2026-09-17 23:31:25.662Z | 238.367° WSW | 2026-09-17 23:33:25.662Z | 98.1° ESE | 55.96° | 2026-09-17 23:35:25.662Z | 75.018° E |
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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