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: 4 hours ago
TLE from 4 hours ago
0 STARLINK-11589
1 63311U 25057E 26047.83898656 .00309197 00000-0 23144-2 0 9990
2 63311 43.0001 30.6298 0001729 241.7455 118.3239 15.70945340 53899Epoch: 2026-02-16T20:08Z
TLE epoch observation values (Epoch: 2026-02-16T20:08:08.438Z)
Latitude
0.00002°
Longitude
-58.23292°
Altitude
356.518 km
Speed
7.697 km/s
True Right ascension
02h 02m 31s
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
03:02:55
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.34 km
Perigee altitude
357.011 km
Semi-major axis
6,736.313 km
Eccentricity
0.00017
Inclination
43.0001°
RAAN
30.6298°
Arg. of periapsis
241.7455°
True anomaly
118.34134°
Mean anomaly
118.3239°
Eccentric anomaly
118.33262°
Mean motion
3.92563 °/min
Orbital period
91.7 mins
BSTAR
0.0023144
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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 | 2026-02-17 02:27:24.662Z | 219.734° SW | 2026-02-17 02:29:24.662Z | 172.155° S | 30.472° | 2026-02-17 02:32:24.662Z | 83.662° E |
| 4 mins | 2026-02-17 04:04:24.662Z | 280.981° WNW | 2026-02-17 04:05:24.662Z | 314.463° NW | 37.098° | 2026-02-17 04:08:24.662Z | 67.587° E |
| 4 mins | 2026-02-17 05:40:24.662Z | 299.539° NW | 2026-02-17 05:42:24.662Z | 28.045° NE | 35.246° | 2026-02-17 05:44:24.662Z | 79.45° E |
| 4 mins | 2026-02-17 07:16:24.662Z | 277.612° WNW | 2026-02-17 07:18:24.662Z | 187.649° SSW | 39.575° | 2026-02-17 07:20:24.662Z | 127.349° 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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