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: 11 hours ago
TLE from 11 hours ago
0 STARLINK-11589
1 63311U 25057E 26059.09321447 .00246231 00000-0 18632-2 0 9995
2 63311 43.0013 322.7955 0002354 264.8372 95.2227 15.70876584 55666Epoch: 2026-02-28T02:14Z
TLE epoch observation values (Epoch: 2026-02-28T02:14:13.730Z)
Latitude
-0.00001°
Longitude
131.318°
Altitude
356.306 km
Speed
7.697 km/s
True Right ascension
21h 31m 10s
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
16:28:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.958 km
Perigee altitude
356.786 km
Semi-major axis
6,736.509 km
Eccentricity
0.00024
Inclination
43.0013°
RAAN
322.7955°
Arg. of periapsis
264.8372°
True anomaly
95.24956°
Mean anomaly
95.2227°
Eccentric anomaly
95.23613°
Mean motion
3.92546 °/min
Orbital period
91.71 mins
BSTAR
0.0018632
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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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-02-28 20:45:34.155Z | 209.884° SW | 2026-02-28 20:47:34.155Z | 156.238° SSE | 26.843° | 2026-02-28 20:49:34.155Z | 95.159° ESE |
| 4 mins | 2026-02-28 22:22:34.155Z | 278.952° WNW | 2026-02-28 22:23:34.155Z | 335.798° NNW | 41.069° | 2026-02-28 22:26:34.155Z | 69.055° E |
| 4 mins | 2026-02-28 23:58:34.155Z | 303.905° NW | 2026-02-28 23:59:34.155Z | 338.109° N | 33.506° | 2026-03-01 00:02:34.155Z | 78.246° E |
| 4 mins | 2026-03-01 01:34:34.155Z | 280.754° WNW | 2026-03-01 01:36:34.155Z | 145.894° SSE | 39.94° | 2026-03-01 01:38:34.155Z | 118.722° SE |
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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