STARLINK-33963, 63968
Orbit data source: Space-Track
STARLINK-33963, 63968 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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63968 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-33963
1 63968U 25099S 26170.85072293 .00009770 00000-0 36433-3 0 9994
2 63968 43.0008 318.9955 0001160 251.6188 108.4538 15.27559498 62965Epoch: 2026-06-19T20:25Z
TLE epoch observation values (Epoch: 2026-06-19T20:25:02.461Z)
Latitude
0.00003°
Longitude
104.6615°
Altitude
483.138 km
Speed
7.626 km/s
True Right ascension
21h 15m 58s
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
10:20:20
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
485.852 km
Perigee altitude
484.259 km
Semi-major axis
6,863.193 km
Eccentricity
0.00012
Inclination
43.0008°
RAAN
318.9955°
Arg. of periapsis
251.6188°
True anomaly
108.46641°
Mean anomaly
108.4538°
Eccentric anomaly
108.4601°
Mean motion
3.81728 °/min
Orbital period
94.31 mins
BSTAR
0.00036433
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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-33963 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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-06-21 11:50:04.985Z | 173.644° S | 2026-06-21 11:52:04.985Z | 137.647° SSE | 15.333° | 2026-06-21 11:54:04.985Z | 104.738° ESE |
| 5 mins | 2026-06-21 13:28:04.985Z | 237.473° WSW | 2026-06-21 13:30:04.985Z | 190.776° SSW | 42.593° | 2026-06-21 13:33:04.985Z | 76.169° E |
| 5 mins | 2026-06-21 15:07:04.985Z | 283.769° WNW | 2026-06-21 15:09:04.985Z | 333.675° NNW | 37.993° | 2026-06-21 15:12:04.985Z | 68.933° E |
| 6 mins | 2026-06-21 16:46:04.985Z | 292.583° NW | 2026-06-21 16:49:04.985Z | 60.198° ENE | 40.647° | 2026-06-21 16:52:04.985Z | 96.485° ESE |
| 5 mins | 2026-06-21 18:25:04.985Z | 268.778° W | 2026-06-21 18:27:04.985Z | 223.914° SW | 30.243° | 2026-06-21 18:30:04.985Z | 147.613° 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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