STARLINK-33640, 63378
Orbit data source: Space-Track
STARLINK-33640, 63378 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Wed, 26 Mar 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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63378 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: 1 day ago
TLE from 1 day ago
0 STARLINK-33640
1 63378U 25063R 26170.72764372 .00023270 00000-0 79513-3 0 9999
2 63378 53.1601 298.3809 0001240 87.5754 272.5389 15.30207899 70385Epoch: 2026-06-19T17:27Z
TLE epoch observation values (Epoch: 2026-06-19T17:27:48.417Z)
Latitude
0°
Longitude
128.4767°
Altitude
476.054 km
Speed
7.629 km/s
True Right ascension
19h 53m 31s
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
08:33:26
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
476.298 km
Perigee altitude
474.598 km
Semi-major axis
6,853.585 km
Eccentricity
0.00012
Inclination
53.1601°
RAAN
298.3809°
Arg. of periapsis
87.5754°
True anomaly
272.5247°
Mean anomaly
272.5389°
Eccentric anomaly
272.5318°
Mean motion
3.82531 °/min
Orbital period
94.11 mins
BSTAR
0.00079513
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Other satellites on launch #63 in the year 2025 (2025-03-26 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-33640 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 | 2026-06-21 10:22:28.974Z | 205.231° SW | 2026-06-21 10:25:28.974Z | 149.245° SSE | 33.56° | 2026-06-21 10:28:28.974Z | 66.969° ENE |
| 4 mins | 2026-06-21 12:02:28.974Z | 296.593° NW | 2026-06-21 12:03:28.974Z | 322.157° NNW | 24.09° | 2026-06-21 12:06:28.974Z | 26.88° NE |
| 5 mins | 2026-06-21 16:58:28.974Z | 332.569° NNW | 2026-06-21 17:00:28.974Z | 24.128° NE | 32.012° | 2026-06-21 17:03:28.974Z | 99.584° ESE |
| 4 mins | 2026-06-21 18:36:28.974Z | 273.532° WNW | 2026-06-21 18:38:28.974Z | 228.375° WSW | 22.828° | 2026-06-21 18:40:28.974Z | 184.355° SSW |
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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