RussiaPro
Nudol (A-235 / PL-19)
Russia's road-mobile direct-ascent anti-satellite interceptor, demonstrated against Kosmos 1408 at about 470 km in 2021 and also associated with the A-235 missile-defense programme.
Cosmos 2553 is a Russian military satellite in an unusual orbit near 2,000 km, publicly described as a technology demonstrator but linked by US officials to development of a nuclear-armed anti-satellite capability.
Russia's road-mobile direct-ascent anti-satellite interceptor, demonstrated against Kosmos 1408 at about 470 km in 2021 and also associated with the A-235 missile-defense programme.
China's Shijian-21 is a geostationary on-orbit servicing demonstrator that docked with and towed a defunct BeiDou satellite in 2022, making it a prominent dual-use space-debris and counter-space reference system.
Tobol is Russia's secretive 14Ts227 ground-based space-electronic-warfare system, publicly documented as a satellite-protection complex and reportedly tested against Starlink links in Ukraine.