STARLINK-33852, 63644
Orbit data source: Space-Track
STARLINK-33852, 63644 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 25 Apr 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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63644 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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-33852
1 63644U 25083L 26171.27849544 .00028821 00000-0 10497-2 0 9995
2 63644 42.9999 146.0881 0001535 259.2555 100.8124 15.27675678 65788Epoch: 2026-06-20T06:41Z
TLE epoch observation values (Epoch: 2026-06-20T06:41:02.006Z)
Latitude
-0.00003°
Longitude
137.3343°
Altitude
482.736 km
Speed
7.626 km/s
True Right ascension
09h 44m 21s
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
07:12:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.761 km
Perigee altitude
483.654 km
Semi-major axis
6,862.845 km
Eccentricity
0.00015
Inclination
42.9999°
RAAN
146.0881°
Arg. of periapsis
259.2555°
True anomaly
100.82968°
Mean anomaly
100.8124°
Eccentric anomaly
100.82104°
Mean motion
3.81757 °/min
Orbital period
94.3 mins
BSTAR
0.0010497
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Other satellites on launch #83 in the year 2025 (2025-04-25 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-33852 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 01:43:27.482Z | 221.244° SW | 2026-06-21 01:46:27.482Z | 152.725° SSE | 34.325° | 2026-06-21 01:49:27.482Z | 83.125° E |
| 5 mins | 2026-06-21 03:23:27.482Z | 274.895° WNW | 2026-06-21 03:25:27.482Z | 358.978° N | 41.586° | 2026-06-21 03:28:27.482Z | 69.247° E |
| 5 mins | 2026-06-21 05:02:27.482Z | 296.03° NW | 2026-06-21 05:04:27.482Z | 358.675° N | 39.378° | 2026-06-21 05:07:27.482Z | 83.003° E |
| 5 mins | 2026-06-21 06:41:27.482Z | 277.778° WNW | 2026-06-21 06:43:27.482Z | 214.479° SW | 41.006° | 2026-06-21 06:46:27.482Z | 126.36° 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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