STARLINK-33988, 63938
Orbit data source: Space-Track
STARLINK-33988, 63938 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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63938 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: 10 hours ago
TLE from 10 hours ago
0 STARLINK-33988
1 63938U 25098N 26096.91668981 -.00045144 00000-0 -37968-2 0 9999
2 63938 70.0012 203.3572 0003511 272.5582 273.1046 14.98361273 5725Epoch: 2026-04-06T22:00Z
TLE epoch observation values (Epoch: 2026-04-06T22:00:01.999Z)
Latitude
-5.42463°
Longitude
-139.88225°
Altitude
575.116 km
Speed
7.573 km/s
True Right ascension
01h 41m 18s
True Declination
-5° 23' 29"
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
14:22:49
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.347 km
Perigee altitude
567.468 km
Semi-major axis
6,948.044 km
Eccentricity
0.00035
Inclination
70.0012°
RAAN
203.3572°
Arg. of periapsis
272.5582°
True anomaly
273.06443°
Mean anomaly
273.1046°
Eccentric anomaly
273.08451°
Mean motion
3.74757 °/min
Orbital period
96.06 mins
BSTAR
-0.0037968
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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-33988 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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-04-07 08:30:47.451Z | 200.851° SSW | 2026-04-07 08:34:47.451Z | 125.844° SE | 44.841° | 2026-04-07 08:38:47.451Z | 25.866° NE |
| 4 mins | 2026-04-07 16:56:47.451Z | 21.349° NNE | 2026-04-07 16:58:47.451Z | 53.882° ENE | 16.251° | 2026-04-07 17:00:47.451Z | 86.221° E |
| 6 mins | 2026-04-07 18:34:47.451Z | 313.233° NW | 2026-04-07 18:37:47.451Z | 229.456° WSW | 33.653° | 2026-04-07 18:40:47.451Z | 180.91° SSW |
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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