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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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: 22 hours ago
TLE from 22 hours ago
0 STARLINK-11645
1 63316U 25057K 26109.05894793 .00156992 00000-0 11979-2 0 9992
2 63316 42.9979 21.4647 0000781 158.6668 201.4232 15.70961715 63556Epoch: 2026-04-19T01:24Z
TLE epoch observation values (Epoch: 2026-04-19T01:24:53.101Z)
Latitude
-0.00003°
Longitude
153.07454°
Altitude
356.408 km
Speed
7.697 km/s
True Right ascension
01h 25m 51s
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
06:15:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
358.655 km
Perigee altitude
357.603 km
Semi-major axis
6,736.266 km
Eccentricity
0.00008
Inclination
42.9979°
RAAN
21.4647°
Arg. of periapsis
158.6668°
True anomaly
201.41993°
Mean anomaly
201.4232°
Eccentric anomaly
201.42157°
Mean motion
3.92567 °/min
Orbital period
91.7 mins
BSTAR
0.0011979
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-04-20 00:39:48.801Z | 291.19° WNW | 2026-04-20 00:42:48.801Z | 30.448° NE | 34.259° | 2026-04-20 00:44:48.801Z | 78.298° E |
| 4 mins | 2026-04-20 02:16:48.801Z | 279.448° WNW | 2026-04-20 02:18:48.801Z | 177.298° S | 40.894° | 2026-04-20 02:20:48.801Z | 123.546° SE |
| 4 mins | 2026-04-20 21:55:48.801Z | 248.943° W | 2026-04-20 21:56:48.801Z | 241.832° WSW | 43.644° | 2026-04-20 21:59:48.801Z | 72.246° E |
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
Authenticating...
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