STARLINK-33942, 63974
Orbit data source: Space-Track
STARLINK-33942, 63974 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Tue, 13 May 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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63974 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: 9 hours ago
TLE from 9 hours ago
0 STARLINK-33942
1 63974U 25099Y 26098.04410593 .00032001 00000-0 11669-2 0 9996
2 63974 43.0025 7.1493 0001145 265.2975 94.7746 15.27593546 51860Epoch: 2026-04-08T01:03Z
TLE epoch observation values (Epoch: 2026-04-08T01:03:30.752Z)
Latitude
-0.00001°
Longitude
154.95903°
Altitude
482.85 km
Speed
7.626 km/s
True Right ascension
00h 28m 35s
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
15:54:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.739 km
Perigee altitude
484.167 km
Semi-major axis
6,863.09 km
Eccentricity
0.00011
Inclination
43.0025°
RAAN
7.1493°
Arg. of periapsis
265.2975°
True anomaly
94.78768°
Mean anomaly
94.7746°
Eccentric anomaly
94.78114°
Mean motion
3.81736 °/min
Orbital period
94.31 mins
BSTAR
0.0011669
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Other satellites on launch #99 in the year 2025 (2025-05-13 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-33942 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-04-08 21:42:09.879Z | 231.932° WSW | 2026-04-08 21:44:09.879Z | 176.105° S | 41.36° | 2026-04-08 21:47:09.879Z | 77.829° E |
| 5 mins | 2026-04-08 23:21:09.879Z | 282.159° WNW | 2026-04-08 23:23:09.879Z | 337.559° N | 38.876° | 2026-04-08 23:26:09.879Z | 68.793° E |
| 6 mins | 2026-04-09 01:00:09.879Z | 293.53° NW | 2026-04-09 01:02:09.879Z | 332.686° NNW | 40.255° | 2026-04-09 01:06:09.879Z | 93.873° ESE |
| 5 mins | 2026-04-09 02:39:09.879Z | 270.701° WNW | 2026-04-09 02:41:09.879Z | 222.683° SW | 32.941° | 2026-04-09 02:44:09.879Z | 142.516° 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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