STARLINK-33683, 63573
Orbit data source: Space-Track
STARLINK-33683, 63573 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 14 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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63573 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: 22 hours ago
TLE from 22 hours ago
0 STARLINK-33683
1 63573U 25076E 25347.68640014 .00034876 00000-0 12692-2 0 9994
2 63573 43.0024 87.7159 0001921 256.9036 103.1602 15.27625190 38675Epoch: 2025-12-13T16:28Z
TLE epoch observation values (Epoch: 2025-12-13T16:28:24.972Z)
Latitude
0.00004°
Longitude
118.00179°
Altitude
482.99 km
Speed
7.626 km/s
True Right ascension
05h 50m 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
13:02:10
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.177 km
Perigee altitude
483.54 km
Semi-major axis
6,862.996 km
Eccentricity
0.00019
Inclination
43.0024°
RAAN
87.7159°
Arg. of periapsis
256.9036°
True anomaly
103.18163°
Mean anomaly
103.1602°
Eccentric anomaly
103.17092°
Mean motion
3.81744 °/min
Orbital period
94.3 mins
BSTAR
0.0012692
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Other satellites on launch #76 in the year 2025 (2025-04-14 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-33683 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-14 14:52:35.375Z | 286.447° WNW | 2025-12-14 14:55:35.375Z | 257.558° W | 42.972° | 2025-12-14 14:59:35.375Z | 115.172° SE |
| 4 mins | 2025-12-15 09:29:35.375Z | 189.83° SSW | 2025-12-15 09:30:35.375Z | 163.802° S | 26.867° | 2025-12-15 09:33:35.375Z | 91.929° ESE |
| 5 mins | 2025-12-15 11:07:35.375Z | 262.949° W | 2025-12-15 11:09:35.375Z | 311.66° NW | 43.36° | 2025-12-15 11:12:35.375Z | 69.113° E |
| 6 mins | 2025-12-15 12:46:35.375Z | 291.979° WNW | 2025-12-15 12:48:35.375Z | 338.127° N | 37.157° | 2025-12-15 12:52:35.375Z | 80.752° 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
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