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: 12 hours ago
TLE from 12 hours ago
0 STARLINK-33678
1 63509U 25071S 26102.94377023 .00009019 00000-0 31625-3 0 9993
2 63509 53.1589 340.8295 0001286 81.1052 279.0094 15.30199297 57741Epoch: 2026-04-12T22:39Z
TLE epoch observation values (Epoch: 2026-04-12T22:39:01.747Z)
Latitude
-0.00006°
Longitude
159.93071°
Altitude
475.979 km
Speed
7.629 km/s
True Right ascension
22h 43m 19s
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
17:14:36
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.355 km
Perigee altitude
474.592 km
Semi-major axis
6,853.611 km
Eccentricity
0.00013
Inclination
53.1589°
RAAN
340.8295°
Arg. of periapsis
81.1052°
True anomaly
278.99484°
Mean anomaly
279.0094°
Eccentric anomaly
279.00212°
Mean motion
3.82529 °/min
Orbital period
94.11 mins
BSTAR
0.00031625
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-04-13 17:36:31.280Z | 186.897° SSW | 2026-04-13 17:39:31.280Z | 130.884° SE | 23.07° | 2026-04-13 17:42:31.280Z | 74.44° E |
| 5 mins | 2026-04-13 19:15:31.280Z | 272.217° WNW | 2026-04-13 19:17:31.280Z | 336.649° NNW | 31.773° | 2026-04-13 19:20:31.280Z | 36.038° NE |
| 4 mins | 2026-04-14 00:12:31.280Z | 346.463° N | 2026-04-14 00:14:31.280Z | 38.042° NE | 24.256° | 2026-04-14 00:16:31.280Z | 80.071° E |
| 5 mins | 2026-04-14 01:50:31.280Z | 281.785° WNW | 2026-04-14 01:52:31.280Z | 211.033° SW | 33.271° | 2026-04-14 01:55:31.280Z | 155.183° SSE |
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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