STARLINK-34558, 64721
Orbit data source: Space-Track
STARLINK-34558, 64721 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Sat, 28 Jun 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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64721 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-34558
1 64721U 25142AB 26145.35062794 .00002451 00000-0 21313-3 0 9993
2 64721 70.0002 121.1683 0003415 266.2263 93.8506 14.98336167 50940Epoch: 2026-05-25T08:24Z
TLE epoch observation values (Epoch: 2026-05-25T08:24:54.254Z)
Latitude
0.00004°
Longitude
112.00258°
Altitude
574.621 km
Speed
7.574 km/s
True Right ascension
08h 04m 40s
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
03:11:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
572.358 km
Perigee altitude
567.612 km
Semi-major axis
6,948.122 km
Eccentricity
0.00034
Inclination
70.0002°
RAAN
121.1683°
Arg. of periapsis
266.2263°
True anomaly
93.88964°
Mean anomaly
93.8506°
Eccentric anomaly
93.87012°
Mean motion
3.7475 °/min
Orbital period
96.06 mins
BSTAR
0.00021313
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Other satellites on launch #142 in the year 2025 (2025-06-28 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-34558 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 | 2026-05-25 22:58:25.664Z | 145.004° SSE | 2026-05-25 23:00:25.664Z | 109.721° ESE | 20.36° | 2026-05-25 23:03:25.664Z | 58.621° ENE |
| 6 mins | 2026-05-26 00:36:25.664Z | 251.361° W | 2026-05-26 00:38:25.664Z | 291.788° WNW | 26.485° | 2026-05-26 00:42:25.664Z | 3.688° NNE |
| 6 mins | 2026-05-26 09:00:25.664Z | 356.723° N | 2026-05-26 09:02:25.664Z | 39.919° NE | 35.088° | 2026-05-26 09:06:25.664Z | 134.494° SE |
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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