Launch data:
| Designation | 03141 / 68017A |
| Launch date | 05 Mar 1968 - 18:28 UT |
| Launch site | WI, LA-3 MkII |
| Launch vehicle | Scout-B (#S160C) |
| Mission | Scientific: observation if the sun |
| Earth orbit: | |
| Perigee/Apogee | 353/433 km |
| Inclination | 59.3° |
| Period | 92.4 min |
| Mass | 90 kg |
