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STARCLOUD-1

NORAD 66303 Payload LEO 2025-248L ● Active
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Altitude (km)
Speed (km/s)
Latitude
Longitude
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🛰️ Orbital Parameters
Perigee
496 km
Apogee
503 km
Inclination
45.4°
Period
94.6 min
Mean Motion
15.22109348 rev/day
TLE Epoch
2026-09-17 17:00:00 UTC
📐 Computed Orbital Characteristics
Avg. Altitude500 km
Orbital Velocity27,421 km/h
Velocity7.62 km/s
Orbital Period95 minutes
Orbits / Day15.22
Eccentricity0.0005
Semi-Major Axis6,871 km
Est. Orbital Lifetime~1–3 years
🚀 Launch & Identity
Country / Operator
🇺🇸 Starcloud (United States)
Launch Date
2025-11-02
Launch Site
Cape Canaveral Space Force Station, United States
Int'l Designator
2025-248L
Object Type
Payload
RCS Size
Medium (0.1–1 m²)
📖 About This Object
STARCLOUD-1 is an active satellite operated by Starcloud (United States), launched on 2025-11-02 from Cape Canaveral Space Force Station, United States on the Bandwagon-4 launch. As a relatively recent addition to the catalogue, its orbital elements are well-characterised. It orbits in Low Earth Orbit (LEO) at altitudes between 496 km and 503 km with an inclination of 45.4°. It travels at approximately 27,421 km/h (7.62 km/s), completing one full orbit every 95 minutes — that’s roughly 15.22 orbits per day. Its near-circular orbit (eccentricity close to zero) means it maintains a very consistent altitude throughout each revolution. At its current altitude, the estimated orbital lifetime before atmospheric re-entry is ~1–3 years. Orbital Radar tracks STARCLOUD-1 in real time using the latest two-line element set (TLE) data, providing live position, altitude, speed and orbital path updated continuously.
🌍 Orbit Context
STARCLOUD-1 orbits at an average altitude of 500 km in the core of Low Earth Orbit, the most heavily utilised altitude band. The balance of moderate drag (limiting debris accumulation) and short signal path (enabling low-latency links and high-resolution imaging) makes this regime the default for most commercial and government missions. Within ±50 km of STARCLOUD-1’s average altitude, there are currently 10,284 active payloads and 234 tracked debris or rocket body fragments — notable neighbours include STARLINK-1039, STARLINK-1047, STARLINK-1184. This makes it one of the more crowded altitude bands, containing roughly 55% of all active satellites. With an inclination of 45.4°, STARCLOUD-1 passes over latitudes between 45.4°N and 45.4°S, covering the tropical and temperate zones where most of the world’s population resides. Low-to-mid inclination orbits are efficient to reach from equatorial and mid-latitude launch sites. United States operates approximately 13,204 active satellites in total, of which 9,648 share a similar altitude band with STARCLOUD-1.
❓ Frequently Asked Questions
STARCLOUD-1 orbits in Low Earth Orbit (LEO) at altitudes between 496 km (perigee) and 503 km (apogee), with an average altitude of approximately 500 km. It completes one orbit every 95 minutes, travelling at approximately 27,421 km/h (17,038 mph).
STARCLOUD-1 is operated by Starcloud (United States). It is catalogued by the U.S. Space Surveillance Network under NORAD ID 66303. You can track STARCLOUD-1 in real time on Orbital Radar’s live tracker or browse all operators in the operator directory.
STARCLOUD-1 was launched on 2025-11-02 from Cape Canaveral Space Force Station, United States, one of the busiest launch facilities in the world, operated by NASA and the U.S. Space Force on Florida’s Atlantic coast. At its current altitude, the estimated remaining orbital lifetime is: ~1–3 years. View the full satellite launch log.
Yes — Orbital Radar tracks STARCLOUD-1 (NORAD ID 66303) using the latest TLE (two-line element set) data from Space-Track and CelesTrak. Open the live tracker to see its current position, altitude, speed and orbital path updated in real time. You can also browse the satellite directory to find other tracked objects.
STARCLOUD-1 travels at approximately 27,421 km/h (17,038 mph) — roughly 7.62 km/s. It completes 15.22 orbits per day, meaning the crew or instruments aboard (if any) would experience approximately 30 sunrises and sunsets every 24 hours.