STARLINK-34004, 63941
Orbit data source: Space-Track
STARLINK-34004, 63941 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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63941 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: 17 hours ago
TLE from 17 hours ago
0 STARLINK-34004
1 63941U 25098R 26096.66128242 .00004863 00000-0 41501-3 0 9996
2 63941 70.0020 203.8676 0002788 272.4667 87.6173 14.98337563 50742Epoch: 2026-04-06T15:52Z
TLE epoch observation values (Epoch: 2026-04-06T15:52:14.801Z)
Latitude
0.00001°
Longitude
130.85678°
Altitude
574.376 km
Speed
7.574 km/s
True Right ascension
13h 35m 28s
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
14:25:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
571.918 km
Perigee altitude
568.043 km
Semi-major axis
6,948.118 km
Eccentricity
0.00028
Inclination
70.002°
RAAN
203.8676°
Arg. of periapsis
272.4667°
True anomaly
87.64922°
Mean anomaly
87.6173°
Eccentric anomaly
87.63326°
Mean motion
3.74751 °/min
Orbital period
96.06 mins
BSTAR
0.00041501
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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-34004 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-04-07 09:40:32.242Z | 266.41° W | 2026-04-07 09:42:32.242Z | 298.793° NW | 17.978° | 2026-04-07 09:45:32.242Z | 348.101° N |
| 6 mins | 2026-04-07 18:04:32.242Z | 338.989° N | 2026-04-07 18:06:32.242Z | 0.004° NNE | 43.892° | 2026-04-07 18:10:32.242Z | 153.964° SSE |
| 6 mins | 2026-04-08 08:04:32.242Z | 181.037° SSW | 2026-04-08 08:06:32.242Z | 124.323° SE | 40.124° | 2026-04-08 08:10:32.242Z | 33.161° NE |
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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