Space Launch CalendarSan Marco 1 on Scout X-4, 1964-12-15 (Success)
ResultSuccess
Date1964-12-15 20:20 UTC
VehicleScout X-4Scout X-4
Scout X-4 flight no.9success rate so far 89%
No. in 196491 / 94orbital attempts
Agency countryUnited StatesLARCN
| Item | Value |
|---|---|
| Launch site | Wallops Flight Facility, Wallops Island, Virginia |
| Payload | San Marco 1 |
| GCAT launch tag | 1964-084 |
| Mass to orbit | 0.1 t |
Neighbouring Scout X-4 launches
| Date | Payload | Vehicle | Site | Result |
|---|---|---|---|---|
| 1964-06-25 | AFCRL B | Scout X-4 | PA | Failure |
| 1964-08-25 | NASA S-48 | Scout X-4 | VS | Success |
| 1964-10-10 | Beacon Explorer B | Scout X-4 | VS | Success |
| 1964-11-06 | NASA S-55C | Scout X-4 | WI | Success |
| 1964-11-21 | AD-B | Scout X-4 | VS | Success |
| 1964-12-15 | San Marco 1 | Scout X-4 | WI | Success |
| 1965-04-29 | Beacon Explorer C | Scout X-4 | WI | Success |
| 1965-11-19 | Solar Explorer A | Scout X-4 | WI | Success |
| 1965-12-06 | FR-1 | Scout X-4 | VS | Success |
Scout X-4 launches per year
Counts orbital launch attempts (successes and failures); suborbital flights excluded. Countries are those of the launching agency.