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: 7 hours ago
TLE from 7 hours ago
0 STARLINK-11589
1 63311U 25057E 26149.44488976 .00182919 00000-0 13954-2 0 9999
2 63311 43.0002 138.1847 0001611 304.9953 55.0763 15.70882661 69879Epoch: 2026-05-29T10:40Z
TLE epoch observation values (Epoch: 2026-05-29T10:40:38.475Z)
Latitude
-0.00003°
Longitude
91.04918°
Altitude
355.523 km
Speed
7.698 km/s
True Right ascension
09h 12m 44s
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
02:40:29
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.44 km
Perigee altitude
357.269 km
Semi-major axis
6,736.492 km
Eccentricity
0.00016
Inclination
43.0002°
RAAN
138.1847°
Arg. of periapsis
304.9953°
True anomaly
55.09144°
Mean anomaly
55.0763°
Eccentric anomaly
55.08387°
Mean motion
3.92548 °/min
Orbital period
91.71 mins
BSTAR
0.0013954
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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 | 2026-05-30 02:07:59.868Z | 191.756° SSW | 2026-05-30 02:09:59.868Z | 144.807° SSE | 18.232° | 2026-05-30 02:11:59.868Z | 100.14° ESE |
| 4 mins | 2026-05-30 03:43:59.868Z | 255.33° W | 2026-05-30 03:45:59.868Z | 50.673° ENE | 43.556° | 2026-05-30 03:47:59.868Z | 70.38° E |
| 4 mins | 2026-05-30 06:56:59.868Z | 292.963° NW | 2026-05-30 06:57:59.868Z | 312.697° NW | 42.888° | 2026-05-30 07:00:59.868Z | 104.595° ESE |
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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