STARCLOUD-1, 66303
Orbit data source: Space-Track
STARCLOUD-1, 66303 is an American payload satellite in LEO that was launched on Sun, 02 Nov 2025 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). 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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66303 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Astro Digital
Mission
Operational Commercial Technology
Bus & Motor
CORVUS MICRO, Unknown motor
Mass
50 kg wet, 50 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box, 0.3 m
Radar Cross Section
0.225 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 STARCLOUD-1
1 66303U 25248L 26242.60855425 .00005055 00000-0 23006-3 0 9999
2 66303 45.3991 80.6087 0004041 104.4640 255.6695 15.21940347 45876Epoch: 2026-08-30T14:36Z
TLE epoch observation values (Epoch: 2026-08-30T14:36:19.087Z)
Latitude
-0.00005°
Longitude
-117.27257°
Altitude
500.72 km
Speed
7.615 km/s
True Right ascension
05h 22m 26s
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
19:25:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
504.307 km
Perigee altitude
498.747 km
Semi-major axis
6,879.664 km
Eccentricity
0.0004
Inclination
45.3991°
RAAN
80.6087°
Arg. of periapsis
104.464°
True anomaly
255.62464°
Mean anomaly
255.6695°
Eccentric anomaly
255.64707°
Mean motion
3.80358 °/min
Orbital period
94.65 mins
BSTAR
0.00023006
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Other satellites on launch #248 in the year 2025 (2025-11-02 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.STARCLOUD-1 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 | 2026-08-31 16:00:17.581Z | 205.185° SW | 2026-08-31 16:03:17.581Z | 129.14° SE | 29.433° | 2026-08-31 16:06:17.581Z | 78.991° E |
| 6 mins | 2026-08-31 17:39:17.581Z | 267.809° W | 2026-08-31 17:42:17.581Z | 9.169° NNE | 38.413° | 2026-08-31 17:45:17.581Z | 60.149° ENE |
| 5 mins | 2026-08-31 19:19:17.581Z | 305.246° NW | 2026-08-31 19:21:17.581Z | 353.948° N | 29.666° | 2026-08-31 19:24:17.581Z | 63.08° ENE |
| 6 mins | 2026-08-31 20:58:17.581Z | 301.778° NW | 2026-08-31 21:01:17.581Z | 42.87° NE | 40.509° | 2026-08-31 21:04:17.581Z | 99.282° ESE |
| 5 mins | 2026-08-31 22:38:17.581Z | 260.486° W | 2026-08-31 22:40:17.581Z | 206.489° SW | 26.925° | 2026-08-31 22:43:17.581Z | 153.702° SSE |
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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