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, 14.5 m
Radar Cross Section
36.964 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 20 hours ago
TLE from 20 hours ago
0 STARLINK-11645
1 63316U 25057K 25259.65653529 .00211352 00000-0 16093-2 0 9997
2 63316 42.9993 233.8189 0000544 5.5304 354.5570 15.70836943 29838Epoch: 2025-09-16T15:45Z
TLE epoch observation values (Epoch: 2025-09-16T15:45:24.649Z)
Latitude
0.00003°
Longitude
1.62253°
Altitude
355.91 km
Speed
7.698 km/s
True Right ascension
15h 35m 16s
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
04:30:41
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
358.852 km
Perigee altitude
358.119 km
Semi-major axis
6,736.623 km
Eccentricity
0.00005
Inclination
42.9993°
RAAN
233.8189°
Arg. of periapsis
5.5304°
True anomaly
354.55641°
Mean anomaly
354.557°
Eccentric anomaly
354.5567°
Mean motion
3.92536 °/min
Orbital period
91.71 mins
BSTAR
0.0016093
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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 | 2025-09-18 01:32:30.177Z | 219.353° SW | 2025-09-18 01:34:30.177Z | 168.45° S | 30.914° | 2025-09-18 01:37:30.177Z | 83.025° E |
| 4 mins | 2025-09-18 03:09:30.177Z | 282.654° WNW | 2025-09-18 03:10:30.177Z | 321.758° NNW | 37.848° | 2025-09-18 03:13:30.177Z | 68.032° E |
| 4 mins | 2025-09-18 04:45:30.177Z | 301.041° NW | 2025-09-18 04:47:30.177Z | 35.661° NE | 34.33° | 2025-09-18 04:49:30.177Z | 80.424° E |
| 4 mins | 2025-09-18 06:21:30.177Z | 276.273° WNW | 2025-09-18 06:23:30.177Z | 175.18° S | 38.509° | 2025-09-18 06:25:30.177Z | 126.814° SE |
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 ascending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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