STARLINK-11399, 63063
Orbit data source: Space-Track
STARLINK-11399, 63063 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 21 Feb 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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63063 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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-11399
1 63063U 25035M 26171.24647919 .00238740 00000-0 17957-2 0 9997
2 63063 43.0006 116.8679 0003276 265.4231 94.6263 15.71041264 77355Epoch: 2026-06-20T05:54Z
TLE epoch observation values (Epoch: 2026-06-20T05:54:55.802Z)
Latitude
0.00003°
Longitude
119.67157°
Altitude
355.87 km
Speed
7.697 km/s
True Right ascension
07h 47m 28s
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
07:16:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
360.108 km
Perigee altitude
355.695 km
Semi-major axis
6,736.039 km
Eccentricity
0.00033
Inclination
43.0006°
RAAN
116.8679°
Arg. of periapsis
265.4231°
True anomaly
94.66372°
Mean anomaly
94.6263°
Eccentric anomaly
94.64501°
Mean motion
3.92587 °/min
Orbital period
91.7 mins
BSTAR
0.0017957
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Other satellites on launch #35 in the year 2025 (2025-02-21 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-11399 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 | 2026-06-21 00:28:36.523Z | 240.173° WSW | 2026-06-21 00:30:36.523Z | 123.446° SE | 42.829° | 2026-06-21 00:32:36.523Z | 75.947° E |
| 4 mins | 2026-06-21 03:41:36.523Z | 301.205° NW | 2026-06-21 03:42:36.523Z | 339.224° N | 40.103° | 2026-06-21 03:45:36.523Z | 94.865° 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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Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
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