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: 17 hours ago
TLE from 17 hours ago
0 STARLINK-11589
1 63311U 25057E 26109.45106873 .00272663 00000-0 20502-2 0 9992
2 63311 43.0000 19.2534 0002109 299.2733 60.7923 15.70947226 63586Epoch: 2026-04-19T10:49Z
TLE epoch observation values (Epoch: 2026-04-19T10:49:32.338Z)
Latitude
-0.00006°
Longitude
9.31323°
Altitude
355.267 km
Speed
7.698 km/s
True Right ascension
01h 17m 00s
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
10:32:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.591 km
Perigee altitude
356.75 km
Semi-major axis
6,736.307 km
Eccentricity
0.00021
Inclination
43°
RAAN
19.2534°
Arg. of periapsis
299.2733°
True anomaly
60.8134°
Mean anomaly
60.7923°
Eccentric anomaly
60.80285°
Mean motion
3.92564 °/min
Orbital period
91.7 mins
BSTAR
0.0020502
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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 | 2026-04-20 22:11:46.110Z | 261.6° W | 2026-04-20 22:12:46.110Z | 282.897° WNW | 41.829° | 2026-04-20 22:15:46.110Z | 69.934° E |
| 4 mins | 2026-04-20 23:47:46.110Z | 298.506° NW | 2026-04-20 23:49:46.110Z | 27.288° NE | 32.524° | 2026-04-20 23:51:46.110Z | 72.355° E |
| 4 mins | 2026-04-21 01:23:46.110Z | 289.123° WNW | 2026-04-21 01:25:46.110Z | 97.395° ESE | 44.077° | 2026-04-21 01:27:46.110Z | 107.548° ESE |
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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