Rocket file · LV-327
Kosmos 11K63
Kosmos 11K63 is an expendable launch vehicle built by Strategic Rocket Forces. It stands 31.0 m tall, lifts 300 kg to low Earth orbit, first flew on 24 May 1966. It has flown 126 times with 118 successes, a success rate of 93.7%.
Specification
Vehicle spec sheet
As listed by Launch Library 2. The cost is Launch Library’s figure, not a quoted price. Figures for rockets outside the sixty most-flown were last read on 2026-11-05.
Flight record
Reliability
About Kosmos 11K63
The Kosmos rockets were a series of Soviet and subsequently Russian rockets, derived from the R-12 and R-14 missiles.
Upcoming flights
Manifest
We couldn't load the scheduled Kosmos 11K63 flights just now. The Scheduled count under Flight record still shows how many there are.
All upcoming launchesKosmos 11K63 in the archive
From NASA's public image library and Wikimedia Commons. Each photo shows the credit its licence asks for and links back to where it came from.
Orbitburn is a gravity lander game with 25 ships. It's free on Android, and you can play it in your browser.Get it free on Google Play
Common questions
- How many times has Kosmos 11K63 flown?
- 126 times, with 118 successes and 8 failures.
- What is Kosmos 11K63's success rate?
- 93.7%. That's 118 successful flights out of 126 attempts.
- How much can Kosmos 11K63 lift to orbit?
- Launch Library 2 lists Kosmos 11K63 at 300 kg to low Earth orbit.
- Is Kosmos 11K63 reusable?
- No. Launch Library 2 lists Kosmos 11K63 as expendable, so no stage is recovered to fly again.