STARLINK-33994, 63931
Orbit data source: Space-Track
STARLINK-33994, 63931 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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63931 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: 15 hours ago
TLE from 15 hours ago
0 STARLINK-33994
1 63931U 25098F 26171.33336806 .00021135 00000-0 17748-2 0 9996
2 63931 70.0020 15.6784 0002645 266.0916 212.1157 14.98307554 5731Epoch: 2026-06-20T08:00Z
TLE epoch observation values (Epoch: 2026-06-20T08:00:03.000Z)
Latitude
56.03488°
Longitude
134.61562°
Altitude
582.421 km
Speed
7.574 km/s
True Right ascension
10h 52m 42s
True Declination
55° 52' 17"
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
10:20:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
571.911 km
Perigee altitude
568.236 km
Semi-major axis
6,948.21 km
Eccentricity
0.00026
Inclination
70.002°
RAAN
15.6784°
Arg. of periapsis
266.0916°
True anomaly
212.09959°
Mean anomaly
212.1157°
Eccentric anomaly
212.10765°
Mean motion
3.74743 °/min
Orbital period
96.07 mins
BSTAR
0.0017748
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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-33994 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-06-21 00:02:02.410Z | 358.515° N | 2026-06-21 00:05:02.410Z | 49.079° ENE | 26.745° | 2026-06-21 00:09:02.410Z | 121.509° SE |
| 4 mins | 2026-06-21 01:42:02.410Z | 283.373° WNW | 2026-06-21 01:43:02.410Z | 264.477° W | 19.841° | 2026-06-21 01:46:02.410Z | 211.362° SW |
| 4 mins | 2026-06-21 14:04:02.410Z | 134.05° SE | 2026-06-21 14:06:02.410Z | 94.998° ESE | 19.406° | 2026-06-21 14:08:02.410Z | 62.611° ENE |
| 6 mins | 2026-06-21 15:41:02.410Z | 246.72° WSW | 2026-06-21 15:44:02.410Z | 312.158° NW | 27.122° | 2026-06-21 15:47:02.410Z | 2.184° 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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