STARLINK-33678, 63509
Orbit data source: Space-Track
STARLINK-33678, 63509 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 07 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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63509 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: 17 hours ago
TLE from 17 hours ago
0 STARLINK-33678
1 63509U 25071S 26111.23875680 .00019536 00000-0 67016-3 0 9995
2 63509 53.1592 302.2979 0001074 104.9683 255.1437 15.30190998 59012Epoch: 2026-04-21T05:43Z
TLE epoch observation values (Epoch: 2026-04-21T05:43:48.587Z)
Latitude
0°
Longitude
7.02806°
Altitude
476.33 km
Speed
7.629 km/s
True Right ascension
20h 09m 11s
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
06:03:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.235 km
Perigee altitude
474.762 km
Semi-major axis
6,853.636 km
Eccentricity
0.00011
Inclination
53.1592°
RAAN
302.2979°
Arg. of periapsis
104.9683°
True anomaly
255.1318°
Mean anomaly
255.1437°
Eccentric anomaly
255.13775°
Mean motion
3.82527 °/min
Orbital period
94.11 mins
BSTAR
0.00067016
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Other satellites on launch #71 in the year 2025 (2025-04-07 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-33678 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-04-21 23:31:34.391Z | 274.539° WNW | 2026-04-21 23:33:34.391Z | 241.14° WSW | 16.713° | 2026-04-21 23:35:34.391Z | 201.17° SSW |
| 5 mins | 2026-04-22 14:49:34.391Z | 205.773° SW | 2026-04-22 14:51:34.391Z | 156.036° SSE | 37.532° | 2026-04-22 14:54:34.391Z | 62.722° ENE |
| 4 mins | 2026-04-22 16:28:34.391Z | 299.039° NW | 2026-04-22 16:29:34.391Z | 322.161° NNW | 21.845° | 2026-04-22 16:32:34.391Z | 24.755° NE |
| 5 mins | 2026-04-22 21:24:34.391Z | 328.448° NNW | 2026-04-22 21:26:34.391Z | 19.608° NNE | 35.028° | 2026-04-22 21:29:34.391Z | 104.795° ESE |
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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