Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Spacecraft | Destination | Launched | Closest approach | Time elapsed |
| --- | --- | --- | --- | --- |
| Venera 1 | Venus | 12 February 1961 | 19 May 1961 | 97 days (3 months, 8 days) |
| Mariner 2 | Venus | 27 August 1962 | 14 December 1962 | 110 days (3 months, 18 days) |
| Mars 1 | Mars | 1 November 1962 | 19 June 1963 | 231 days (7 months, 19 days) |
| Zond 1 | Venus | 2 April 1964 | 14 July? 1964 | 104 days (3 months, 13 days) |
| Mariner 4 | Mars | 28 November 1964 | 15 July 1965 | 230 days (7 months, 18 days) |
| Zond 2 | Mars | 30 November 1964 | 6 August 1965 | 250 days (8 months, 8 days) |
| Venera 2 | Venus | 12 November 1965 | 27 February 1966 | 108 days (3 months, 16 days) |
| Mariner 5 | Venus | 14 June 1967 | 19 October 1967 | 128 days (4 months, 6 days) |
| Mariner 6 | Mars | 24 February 1969 | 31 July 1969 | 158 days (5 months, 8 days) |
| Mariner 7 | Mars | 27 February 1969 | 5 August 1969 | 160 days (5 months, 10 days) |
Question:
What launched has 158 days (5 months, 8 days) as the time elapsed?
Answer:
24 February 1969