SL-4 R/B is a rocket body in SSO orbit, attributed to Russian Strategic Rocket Forces, launched 2026.
It went up on launch 2026-083, alongside everything else on that flight
See it moving on the 3D globe alongside every other active object, propagated in your browser.
How many satellites are in orbit right now?
//Orbital data is approximate and not for operational use. Last ingested from CelesTrak on Oct 23, 2026.