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 + 1 Pan, 17.7 m
Radar Cross Section
41.120 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 14 hours ago
TLE from 14 hours ago
0 STARLINK-33683
1 63573U 25076E 26225.85856748 .00010878 00000-0 40451-3 0 9993
2 63573 43.0023 154.4152 0001121 272.1702 87.9022 15.27557280 75862Epoch: 2026-08-13T20:36Z
TLE epoch observation values (Epoch: 2026-08-13T20:36:20.230Z)
Latitude
0.00004°
Longitude
-116.96116°
Altitude
482.865 km
Speed
7.626 km/s
True Right ascension
10h 17m 39s
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
01:36:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.831 km
Perigee altitude
484.293 km
Semi-major axis
6,863.199 km
Eccentricity
0.00011
Inclination
43.0023°
RAAN
154.4152°
Arg. of periapsis
272.1702°
True anomaly
87.91504°
Mean anomaly
87.9022°
Eccentric anomaly
87.90862°
Mean motion
3.81727 °/min
Orbital period
94.31 mins
BSTAR
0.00040451
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-08-14 21:54:14.285Z | 194.714° SSW | 2026-08-14 21:56:14.285Z | 158.724° S | 21.14° | 2026-08-14 21:59:14.285Z | 97.164° ESE |
| 5 mins | 2026-08-14 23:33:14.285Z | 252.345° W | 2026-08-14 23:35:14.285Z | 264.74° W | 44.699° | 2026-08-14 23:38:14.285Z | 71.493° E |
| 5 mins | 2026-08-15 01:12:14.285Z | 289.622° WNW | 2026-08-15 01:14:14.285Z | 340.316° N | 37.33° | 2026-08-15 01:17:14.285Z | 72.325° E |
| 6 mins | 2026-08-15 02:51:14.285Z | 289.7° WNW | 2026-08-15 02:53:14.285Z | 301.941° NW | 42.545° | 2026-08-15 02:57:14.285Z | 105.986° ESE |
| 4 mins | 2026-08-15 04:31:14.285Z | 242.7° WSW | 2026-08-15 04:32:14.285Z | 217.54° SW | 23.19° | 2026-08-15 04:35:14.285Z | 158.86° S |
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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