STARLINK-33996, 63944
Orbit data source: Space-Track
STARLINK-33996, 63944 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 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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63944 intel report (Beta)
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Edit Public Description
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-33996
1 63944U 25098U 25349.79244601 .00003607 00000-0 30985-3 0 9990
2 63944 70.0003 126.0643 0003298 270.8334 89.2447 14.98336789 33984Epoch: 2025-12-15T19:01Z
TLE epoch observation values (Epoch: 2025-12-15T19:01:07.335Z)
Latitude
-0.00003°
Longitude
116.0978°
Altitude
574.429 km
Speed
7.574 km/s
True Right ascension
08h 24m 15s
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
03:06:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.275 km
Perigee altitude
567.692 km
Semi-major axis
6,948.12 km
Eccentricity
0.00033
Inclination
70.0003°
RAAN
126.0643°
Arg. of periapsis
270.8334°
True anomaly
89.28249°
Mean anomaly
89.2447°
Eccentric anomaly
89.26359°
Mean motion
3.7475 °/min
Orbital period
96.06 mins
BSTAR
0.00030985
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Other satellites on launch #98 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-33996 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 | 2025-12-16 11:12:01.914Z | 234.33° WSW | 2025-12-16 11:15:01.914Z | 319.593° NNW | 34.075° | 2025-12-16 11:18:01.914Z | 9.411° NNE |
| 6 mins | 2025-12-16 19:36:01.914Z | 4.227° NNE | 2025-12-16 19:39:01.914Z | 69.288° E | 27.334° | 2025-12-16 19:42:01.914Z | 120.132° SE |
| 4 mins | 2025-12-16 21:15:01.914Z | 287.693° WNW | 2025-12-16 21:17:01.914Z | 249.943° W | 19.52° | 2025-12-16 21:19:01.914Z | 215.786° SW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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