STARLINK-33638, 63436
Orbit data source: Space-Track
STARLINK-33638, 63436 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Fri, 04 Apr 2025 UTC via an FALCON 9 launch vehicle from the Air Force Western Test Range (AFWTR). 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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63436 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 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: 17 hours ago
TLE from 17 hours ago
0 STARLINK-33638
1 63436U 25069D 25348.91874483 .00011755 00000-0 40839-3 0 9996
2 63436 53.1591 176.3947 0001304 84.4296 275.6854 15.30199819 40429Epoch: 2025-12-14T22:02Z
TLE epoch observation values (Epoch: 2025-12-14T22:02:59.553Z)
Latitude
0.00003°
Longitude
121.82182°
Altitude
476.027 km
Speed
7.629 km/s
True Right ascension
11h 45m 34s
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
13:24:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.366 km
Perigee altitude
474.578 km
Semi-major axis
6,853.609 km
Eccentricity
0.00013
Inclination
53.1591°
RAAN
176.3947°
Arg. of periapsis
84.4296°
True anomaly
275.67053°
Mean anomaly
275.6854°
Eccentric anomaly
275.67797°
Mean motion
3.82529 °/min
Orbital period
94.11 mins
BSTAR
0.00040839
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Other satellites on launch #69 in the year 2025 (2025-04-04 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-33638 Visibility forecast
Loading observer location...
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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-15 15:28:00.908Z | 230.553° WSW | 2025-12-15 15:32:00.908Z | 40.772° NE | 42.333° | 2025-12-15 15:35:00.908Z | 49.22° ENE |
| 4 mins | 2025-12-15 20:26:00.908Z | 341.693° N | 2025-12-15 20:28:00.908Z | 17.011° NNE | 16.398° | 2025-12-15 20:30:00.908Z | 54.892° ENE |
| 6 mins | 2025-12-15 22:04:00.908Z | 313.723° NW | 2025-12-15 22:07:00.908Z | 101.899° ESE | 42.474° | 2025-12-15 22:10:00.908Z | 126.349° 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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