STARLINK-33606, 63421
Orbit data source: Space-Track
STARLINK-33606, 63421 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Mon, 31 Mar 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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63421 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-33606
1 63421U 25065Y 26170.58240477 .00010577 00000-0 39308-3 0 9993
2 63421 42.9992 251.5347 0001253 269.0319 91.0389 15.27601101 68425Epoch: 2026-06-19T13:58Z
TLE epoch observation values (Epoch: 2026-06-19T13:58:39.772Z)
Latitude
-0.00001°
Longitude
134.05967°
Altitude
482.777 km
Speed
7.626 km/s
True Right ascension
16h 46m 08s
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
07:18:09
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.791 km
Perigee altitude
484.071 km
Semi-major axis
6,863.068 km
Eccentricity
0.00013
Inclination
42.9992°
RAAN
251.5347°
Arg. of periapsis
269.0319°
True anomaly
91.05326°
Mean anomaly
91.0389°
Eccentric anomaly
91.04608°
Mean motion
3.81738 °/min
Orbital period
94.31 mins
BSTAR
0.00039308
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Other satellites on launch #65 in the year 2025 (2025-03-31 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-33606 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 08:34:23.725Z | 225.428° WSW | 2026-06-21 08:37:23.725Z | 129.401° SE | 36.856° | 2026-06-21 08:40:23.725Z | 78.551° E |
| 6 mins | 2026-06-21 10:13:23.725Z | 275.036° WNW | 2026-06-21 10:16:23.725Z | 24.542° NE | 38.853° | 2026-06-21 10:19:23.725Z | 70.77° E |
| 5 mins | 2026-06-21 11:53:23.725Z | 299.224° NW | 2026-06-21 11:55:23.725Z | 27.64° NE | 40.066° | 2026-06-21 11:58:23.725Z | 88.089° E |
| 5 mins | 2026-06-21 13:32:23.725Z | 269.277° W | 2026-06-21 13:34:23.725Z | 188.73° SSW | 37.404° | 2026-06-21 13:37:23.725Z | 131.163° 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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