STARLINK-33739, 63572
Orbit data source: Space-Track
STARLINK-33739, 63572 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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63572 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: 13 hours ago
TLE from 13 hours ago
0 STARLINK-33739
1 63572U 25076D 26089.59451918 .00039918 00000-0 14519-2 0 9992
2 63572 43.0002 203.9742 0001594 273.7847 86.2823 15.27589454 55029Epoch: 2026-03-30T14:16Z
TLE epoch observation values (Epoch: 2026-03-30T14:16:06.457Z)
Latitude
0.00004°
Longitude
161.96353°
Altitude
482.725 km
Speed
7.626 km/s
True Right ascension
13h 35m 53s
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
08:52:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
486.06 km
Perigee altitude
483.872 km
Semi-major axis
6,863.103 km
Eccentricity
0.00016
Inclination
43.0002°
RAAN
203.9742°
Arg. of periapsis
273.7847°
True anomaly
86.30053°
Mean anomaly
86.2823°
Eccentric anomaly
86.29141°
Mean motion
3.81735 °/min
Orbital period
94.31 mins
BSTAR
0.0014519
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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-33739 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 | 2026-03-31 10:52:35.254Z | 220.012° SW | 2026-03-31 10:55:35.254Z | 153.904° SSE | 33.459° | 2026-03-31 10:58:35.254Z | 83.978° E |
| 5 mins | 2026-03-31 12:32:35.254Z | 273.487° WNW | 2026-03-31 12:34:35.254Z | 356.481° N | 41.908° | 2026-03-31 12:37:35.254Z | 69.165° E |
| 5 mins | 2026-03-31 14:11:35.254Z | 295.694° NW | 2026-03-31 14:13:35.254Z | 356.441° N | 39.135° | 2026-03-31 14:16:35.254Z | 82.094° E |
| 5 mins | 2026-03-31 15:50:35.254Z | 278.985° WNW | 2026-03-31 15:52:35.254Z | 219.16° SW | 41.501° | 2026-03-31 15:55:35.254Z | 125.053° 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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