STARLINK-11645, 63316
Orbit data source: Space-Track
STARLINK-11645, 63316 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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63316 intel report (Beta)
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Edit Public Description
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: 1 day ago
TLE from 1 day ago
0 STARLINK-11645
1 63316U 25057K 26033.52215227 .00204040 00000-0 15498-2 0 9997
2 63316 43.0003 116.7770 0001144 240.2379 119.8375 15.70919011 51674Epoch: 2026-02-02T12:31Z
TLE epoch observation values (Epoch: 2026-02-02T12:31:53.956Z)
Latitude
-0°
Longitude
156.08595°
Altitude
356.424 km
Speed
7.697 km/s
True Right ascension
07h 47m 06s
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
00:20:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
359.021 km
Perigee altitude
357.48 km
Semi-major axis
6,736.388 km
Eccentricity
0.00011
Inclination
43.0003°
RAAN
116.777°
Arg. of periapsis
240.2379°
True anomaly
119.84887°
Mean anomaly
119.8375°
Eccentric anomaly
119.84319°
Mean motion
3.92557 °/min
Orbital period
91.71 mins
BSTAR
0.0015498
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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-11645 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 | 2026-02-04 09:02:18.754Z | 235.924° WSW | 2026-02-04 09:03:18.754Z | 182.699° SSW | 43.387° | 2026-02-04 09:06:18.754Z | 74.257° E |
| 4 mins | 2026-02-04 10:38:18.754Z | 297.739° NW | 2026-02-04 10:39:18.754Z | 336.957° NNW | 34.117° | 2026-02-04 10:42:18.754Z | 70.116° E |
| 4 mins | 2026-02-04 12:14:18.754Z | 298.053° NW | 2026-02-04 12:16:18.754Z | 60.77° ENE | 38.277° | 2026-02-04 12:18:18.754Z | 94.178° ESE |
| 4 mins | 2026-02-04 13:50:18.754Z | 257.346° W | 2026-02-04 13:51:18.754Z | 229.067° WSW | 24.8° | 2026-02-04 13:54:18.754Z | 147.132° 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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