STARLINK-33983, 63948
Orbit data source: Space-Track
STARLINK-33983, 63948 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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63948 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-33983
1 63948U 25098Y 26170.96919248 .00004439 00000-0 37874-3 0 9990
2 63948 70.0018 16.5413 0003759 258.5208 101.5529 14.98418605 61873Epoch: 2026-06-19T23:15Z
TLE epoch observation values (Epoch: 2026-06-19T23:15:38.230Z)
Latitude
-0.00002°
Longitude
119.44145°
Altitude
574.73 km
Speed
7.573 km/s
True Right ascension
01h 06m 09s
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
10:20:21
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.342 km
Perigee altitude
567.118 km
Semi-major axis
6,947.867 km
Eccentricity
0.00038
Inclination
70.0018°
RAAN
16.5413°
Arg. of periapsis
258.5208°
True anomaly
101.5951°
Mean anomaly
101.5529°
Eccentric anomaly
101.574°
Mean motion
3.74771 °/min
Orbital period
96.06 mins
BSTAR
0.00037874
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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-33983 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 | 2026-06-20 23:50:05.989Z | 9.5° NNE | 2026-06-20 23:53:05.989Z | 64.753° ENE | 21.56° | 2026-06-20 23:56:05.989Z | 110.707° ESE |
| 5 mins | 2026-06-21 01:29:05.989Z | 295.838° NW | 2026-06-21 01:31:05.989Z | 250.849° W | 25.852° | 2026-06-21 01:34:05.989Z | 197.039° SSW |
| 6 mins | 2026-06-21 15:28:05.989Z | 233.496° WSW | 2026-06-21 15:31:05.989Z | 303.257° NW | 33.724° | 2026-06-21 15:34:05.989Z | 5.716° NNE |
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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