CLASSIFIED
COSMOS 2504
Russian Military Satellite (Undisclosed) · Russian Ministry of Defence
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Cosmos 2504, part of Russia's ongoing military satellite program, launched into the 82.5° inclination shared by many of the country's store-and-forward communications and reconnaissance-support satellites.
Its orbit
- Orbit
- Low Earth Orbitcan appear as a fast-moving star at dawn or dusk
- Altitude
- 363–923 mi (584–1,485 km)
- Inclination
- 82.5°
- One orbit
- 105.7 minutes13.6 orbits a day
- NORAD ID
- 40555
- Int’l designator
- 2015-020D
- Launched
- 2015
Orbital elements from CelesTrak, as of 22 Sep 2026.
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