SMM |
USA |
| Designation | 11703 / 80014A |
| Launch date | 14 Feb 1980 |
| Launch site | CC, LC-17A |
| Launch vehicle | Delta-3910 (#151) |
| Mission | Scientific: Sun observation |
| Earth orbit: | |
| Perigee/Apogee | 405/408 km |
| Inclination | 28.5° |
| Period | 92.7 min |
| Mass at launch | 2315 kg |
| Decay | 02 Dec 1989 |
| Reentry location | Indian Ocean |