Deep-space Rendezvous
| Date (GMT) | Spacecraft | Event | Remarks |
|---|---|---|---|
| 10 October | Venera 15 | Entered Cytherean orbit | Radar mapper mission |
| 14 October | Venera 16 | Entered Cytherean orbit | Radar mapper mission |
| 21 October | ISEE-3/ICE | 4th flyby of the Moon | Closest approach: 17,440 kilometres (10,840 mi) |
| 22 December | ISEE-3/ICE | 5th flyby of the Moon | Closest approach: 120 kilometres (75 mi) |
Read more about this topic: 1983 In Spaceflight