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: 22 hours ago
TLE from 22 hours ago
0 STARCLOUD-1
1 66303U 25248L 26202.30203949 .00003295 00000-0 15578-3 0 9999
2 66303 45.4016 297.1588 0006425 244.7392 115.2830 15.21601124 39733Epoch: 2026-07-21T07:14Z
TLE epoch observation values (Epoch: 2026-07-21T07:14:56.211Z)
Latitude
0.00001°
Longitude
-110.64909°
Altitude
502.944 km
Speed
7.613 km/s
True Right ascension
19h 48m 38s
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
18:39:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
506.969 km
Perigee altitude
498.127 km
Semi-major axis
6,880.685 km
Eccentricity
0.00064
Inclination
45.4016°
RAAN
297.1588°
Arg. of periapsis
244.7392°
True anomaly
115.34955°
Mean anomaly
115.283°
Eccentric anomaly
115.31628°
Mean motion
3.80273 °/min
Orbital period
94.67 mins
BSTAR
0.00015578
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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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-07-22 08:37:49.454Z | 192.924° SSW | 2026-07-22 08:40:49.454Z | 138.958° SSE | 21.376° | 2026-07-22 08:42:49.454Z | 99.127° ESE |
| 6 mins | 2026-07-22 10:16:49.454Z | 252.611° W | 2026-07-22 10:19:49.454Z | 14.315° NNE | 43.686° | 2026-07-22 10:22:49.454Z | 62.822° ENE |
| 5 mins | 2026-07-22 11:56:49.454Z | 298.066° NW | 2026-07-22 11:58:49.454Z | 344.515° N | 30.237° | 2026-07-22 12:01:49.454Z | 57.541° ENE |
| 5 mins | 2026-07-22 13:36:49.454Z | 312.104° NW | 2026-07-22 13:38:49.454Z | 17.774° NNE | 36.342° | 2026-07-22 13:41:49.454Z | 86.621° E |
| 5 mins | 2026-07-22 15:15:49.454Z | 277.067° WNW | 2026-07-22 15:17:49.454Z | 220.048° SW | 36.894° | 2026-07-22 15:20:49.454Z | 140.751° 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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