STARLINK-35437, 66563
Orbit data source: Space-Track
STARLINK-35437, 66563 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 21 Nov 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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66563 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK V2MO, Unknown motor
Mass
575 kg wet, ~530 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 17.7 m
Radar Cross Section
36.964 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 15 hours ago
TLE from 15 hours ago
0 STARLINK-35437
1 66563U 25268G 26171.23327593 .00012777 00000-0 47286-3 0 9994
2 66563 42.9986 127.8503 0001430 269.7880 90.2807 15.27591860 33646Epoch: 2026-06-20T05:35Z
TLE epoch observation values (Epoch: 2026-06-20T05:35:55.040Z)
Latitude
-0.00006°
Longitude
135.42006°
Altitude
482.794 km
Speed
7.626 km/s
True Right ascension
08h 31m 24s
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
07:17:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.94 km
Perigee altitude
483.978 km
Semi-major axis
6,863.096 km
Eccentricity
0.00014
Inclination
42.9986°
RAAN
127.8503°
Arg. of periapsis
269.788°
True anomaly
90.29709°
Mean anomaly
90.2807°
Eccentric anomaly
90.28889°
Mean motion
3.81736 °/min
Orbital period
94.31 mins
BSTAR
0.00047286
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Other satellites on launch #268 in the year 2025 (2025-11-21 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-35437 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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-21 00:38:35.494Z | 226.543° WSW | 2026-06-21 00:41:35.494Z | 164.949° S | 36.569° | 2026-06-21 00:44:35.494Z | 82.319° E |
| 5 mins | 2026-06-21 02:18:35.494Z | 276.401° WNW | 2026-06-21 02:20:35.494Z | 338.546° N | 40.711° | 2026-06-21 02:23:35.494Z | 68.425° E |
| 6 mins | 2026-06-21 03:57:35.494Z | 294.321° NW | 2026-06-21 03:59:35.494Z | 341.516° N | 39.119° | 2026-06-21 04:03:35.494Z | 88.365° E |
| 5 mins | 2026-06-21 05:36:35.494Z | 276.629° WNW | 2026-06-21 05:38:35.494Z | 227.984° WSW | 38.227° | 2026-06-21 05:41:35.494Z | 131.949° 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 descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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