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 26214.42688752 .00139615 00000-0 10713-2 0 9999
2 63311 42.9997 106.4934 0002295 260.6805 99.3803 15.70885550 80091Epoch: 2026-08-02T10:14Z
TLE epoch observation values (Epoch: 2026-08-02T10:14:43.081Z)
Latitude
-0.00004°
Longitude
1.78934°
Altitude
356.388 km
Speed
7.697 km/s
True Right ascension
07h 05m 58s
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
10:34:15
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.893 km
Perigee altitude
356.801 km
Semi-major axis
6,736.484 km
Eccentricity
0.00023
Inclination
42.9997°
RAAN
106.4934°
Arg. of periapsis
260.6805°
True anomaly
99.40625°
Mean anomaly
99.3803°
Eccentric anomaly
99.39327°
Mean motion
3.92548 °/min
Orbital period
91.71 mins
BSTAR
0.0010713
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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 | 2026-08-02 21:10:53.648Z | 244.322° WSW | 2026-08-02 21:12:53.648Z | 154.808° SSE | 44.346° | 2026-08-02 21:14:53.648Z | 74.833° E |
| 4 mins | 2026-08-02 22:47:53.648Z | 300.476° NW | 2026-08-02 22:48:53.648Z | 342.413° N | 34.317° | 2026-08-02 22:51:53.648Z | 71.045° E |
| 4 mins | 2026-08-03 00:23:53.648Z | 297.241° NW | 2026-08-03 00:25:53.648Z | 67.203° ENE | 38.577° | 2026-08-03 00:27:53.648Z | 96.298° ESE |
| 4 mins | 2026-08-03 01:59:53.648Z | 255.543° W | 2026-08-03 02:00:53.648Z | 228.012° WSW | 23.488° | 2026-08-03 02:03:53.648Z | 149.72° SSE |
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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