2026-244Latest orbital launch: Falcon 9 · Starlink Group 15-16 · Oct 27, 2026 · VandenbergLaunch record →
sci-techmaventhe history of spaceflight, in data
  1. Home
  2. Launches
  3. 1971
  4. 1971-F04
// orbital launch

Mariner 71H

Atlas SLV-3C Centaur launch from Cape Canaveral & Kennedy (United States) on May 9, 1971, carrying 1 payload. GCAT records the launch as a failure.

May 9, 1971 · 01:11 UTCLaunch 1971-F04Launch no. 1,214 in the log
SpaceportCape Canaveral & Kennedypad LC36A
OutcomeFailurestage 2 guidance or control failure
Launch agencyNASA LeRCUnited States

Flight

Date and time (UTC)
May 9, 1971, 01:11
Launch designation
1971-F04
Mission
Mariner 71H
Flight name
Mariner 8
Vehicle flight ID
AC-24

Orbit and payload

Initial apogee
160 km
Payload mass to orbit
1.0 t
Payloads
1
GCAT launch code
OF · S2G

Payloads

PayloadDesignationOwnerMission typeMassFate
Mariner 81971-F04Jet Propulsion Lab———

Source: GCAT launch list and payload catalogs, Jonathan C. McDowell (CC BY 4.0). Orbit values are the initial orbit reported for the launch.