Proton / UR-500 K/D | Zond 8
Soviet Space Program flew Proton / UR-500 K/D | Zond 8 on a Proton out of Baikonur Cosmodrome, Republic of Kazakhstan, placing its payload in the designated orbit.
- Launch time
- Status
- SUCCESS
- Operator
- Soviet Space Program
- Mission type
- Orbital
- Rocket
- Proton
- Launch site
- Baikonur Cosmodrome, Republic of Kazakhstan
- Launch pad
- 81/23 (81L)
- Payload
- —
- Target orbit
- Unknown

Mission timeline
- 1970-10-20T19:55:39.000ZProton lifts off from Baikonur Cosmodrome, Republic of Kazakhstan.
- Proton passes through max aerodynamic pressure (Max Q).
- Main engine cutoff — the first stage shuts down as planned.
- Stage separation — the first stage separates cleanly.
- Second-stage engine ignites for the next phase of flight.
- Mission success — all objectives completed.