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: 14 hours ago
TLE from 14 hours ago
0 STARLINK-33942
1 63974U 25099Y 26171.40768970 .00019393 00000-0 71215-3 0 9996
2 63974 43.0001 312.8318 0001135 268.0065 92.0657 15.27591150 63084Epoch: 2026-06-20T09:47Z
TLE epoch observation values (Epoch: 2026-06-20T09:47:04.390Z)
Latitude
0.00002°
Longitude
-102.55922°
Altitude
482.819 km
Speed
7.626 km/s
True Right ascension
20h 51m 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
10:20:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.74 km
Perigee altitude
484.182 km
Semi-major axis
6,863.098 km
Eccentricity
0.00011
Inclination
43.0001°
RAAN
312.8318°
Arg. of periapsis
268.0065°
True anomaly
92.0787°
Mean anomaly
92.0657°
Eccentric anomaly
92.0722°
Mean motion
3.81736 °/min
Orbital period
94.31 mins
BSTAR
0.00071215
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-06-21 12:40:07.182Z | 221.747° SW | 2026-06-21 12:43:07.182Z | 160.839° S | 33.83° | 2026-06-21 12:46:07.182Z | 84.484° E |
| 5 mins | 2026-06-21 14:20:07.182Z | 273.167° WNW | 2026-06-21 14:22:07.182Z | 341.495° N | 41.734° | 2026-06-21 14:25:07.182Z | 68.636° E |
| 5 mins | 2026-06-21 15:59:07.182Z | 294.551° NW | 2026-06-21 16:01:07.182Z | 346.186° N | 38.76° | 2026-06-21 16:04:07.182Z | 81.79° E |
| 5 mins | 2026-06-21 17:38:07.182Z | 279.288° WNW | 2026-06-21 17:40:07.182Z | 230.563° WSW | 40.537° | 2026-06-21 17:43:07.182Z | 126.592° 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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