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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Edit Public Description
Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational spacecraft
Bus & Motor
STARLINK V2MD, Unknown motor
Mass
960 kg wet, ~910 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown shape, 18.1 m
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 STARLINK-11589
1 63311U 25057E 25364.26144642 .00007551 00000-0 62149-4 0 9996
2 63311 42.9990 323.4424 0001797 263.8267 96.2396 15.70894753 46250Epoch: 2025-12-30T06:16Z
TLE epoch observation values (Epoch: 2025-12-30T06:16:28.970Z)
Latitude
-0.00002°
Longitude
130.37441°
Altitude
356.241 km
Speed
7.697 km/s
True Right ascension
21h 33m 46s
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
12:32:56
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.531 km
Perigee altitude
357.11 km
Semi-major axis
6,736.457 km
Eccentricity
0.00018
Inclination
42.999°
RAAN
323.4424°
Arg. of periapsis
263.8267°
True anomaly
96.26007°
Mean anomaly
96.2396°
Eccentric anomaly
96.24983°
Mean motion
3.92551 °/min
Orbital period
91.71 mins
BSTAR
0.000062149
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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 | 2025-12-31 00:48:31.545Z | 206.83° SW | 2025-12-31 00:50:31.545Z | 137.461° SSE | 27.862° | 2025-12-31 00:52:31.545Z | 88.918° E |
| 4 mins | 2025-12-31 02:24:31.545Z | 273.206° WNW | 2025-12-31 02:26:31.545Z | 18.14° NNE | 39.282° | 2025-12-31 02:28:31.545Z | 66.283° ENE |
| 4 mins | 2025-12-31 05:37:31.545Z | 275.49° WNW | 2025-12-31 05:38:31.545Z | 235.276° WSW | 41.224° | 2025-12-31 05:41:31.545Z | 120.161° 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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