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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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-33683
1 63573U 25076E 26144.77938932 .00021641 00000-0 79322-3 0 9999
2 63573 42.9990 252.3016 0001464 312.7317 47.3411 15.27596613 63461Epoch: 2026-05-24T18:42Z
TLE epoch observation values (Epoch: 2026-05-24T18:42:19.237Z)
Latitude
-0.00003°
Longitude
89.34478°
Altitude
482.094 km
Speed
7.627 km/s
True Right ascension
16h 49m 12s
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
18:25:42
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.949 km
Perigee altitude
483.94 km
Semi-major axis
6,863.082 km
Eccentricity
0.00015
Inclination
42.999°
RAAN
252.3016°
Arg. of periapsis
312.7317°
True anomaly
47.35344°
Mean anomaly
47.3411°
Eccentric anomaly
47.34727°
Mean motion
3.81737 °/min
Orbital period
94.31 mins
BSTAR
0.00079322
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-05-25 10:36:17.175Z | 222.682° SW | 2026-05-25 10:39:17.175Z | 163.921° S | 34.06° | 2026-05-25 10:42:17.175Z | 84.572° E |
| 5 mins | 2026-05-25 12:16:17.175Z | 273.246° WNW | 2026-05-25 12:18:17.175Z | 335.81° NNW | 41.493° | 2026-05-25 12:21:17.175Z | 68.394° E |
| 6 mins | 2026-05-25 13:55:17.175Z | 294.128° NW | 2026-05-25 13:57:17.175Z | 342.135° N | 38.541° | 2026-05-25 14:01:17.175Z | 86.2° E |
| 6 mins | 2026-05-25 15:34:17.175Z | 279.247° WNW | 2026-05-25 15:36:17.175Z | 234.02° WSW | 39.945° | 2026-05-25 15:40:17.175Z | 124.137° 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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