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 |
| --- | --- | --- | --- | --- |
| Ulysses | Jupiter | 6 October 1990 | 8 February 1992 | 491 days (1 yr, 4 mo, 3 d) |
| Ulysses | Jupiter | 6 October 1990 | 4 February 2004 | 4870 days (13 yr, 3 mo, 30 d) |
| Near Earth Asteroid Rendezvous | Asteroid 253 Mathilde | 17 February 1996 | 27 June 1997 | 497 days (1 yr, 4 mo, 11 d) |
| Near Earth Asteroid Rendezvous | Asteroid 433 Eros | 17 February 1996 | 23 December 1998 | 1041 days (2 yr, 10 mo, 7 d) |
| Cassini | Venus | 15 October 1997 | 26 April 1998 | 194 days (6 months, 12 days) |
| Cassini | Venus | 15 October 1997 | 24 June 1999 | 618 days (1 yr, 8 mo, 10 d) |
| Cassini | Asteroid 2685 Masursky | 15 October 1997 | 23 January 2000 | 831 days (2 yr, 3 mo, 9 d) |
| Cassini | Jupiter | 15 October 1997 | 30 December 2000 | 1173 days (3 yr, 2 mo, 16 d) |
| Nozomi | Mars | 3 July 1998 | 14 December 2003 | 1991 days (5 yr, 5 mo, 12 d) |
| Deep Space 1 | Asteroid 9969 Braille | 24 October 1998 | 29 July 1999 | 279 days (9 months, 6 days) |
| Deep Space 1 | Comet 19P/Borrelly | 24 October 1998 | 22 September 2001 | 1065 days (2 yr, 10 mo, 30 d) |
| Stardust | Asteroid 5535 Annefrank | 7 February 1999 | 2 November 2002 | 1365 days (3 yr, 8 mo, 27 d) |
| Stardust | Comet 81P/Wild | 7 February 1999 | 21 January 2004 | 1810 days (4 yr, 11 mo, 15 d) |
| Stardust | Comet 9P/Tempel | 7 February 1999 | 14 February 2011 | N/A |
Question:
What Time elapsed has both the Launched of 15 October 1997 and the Closest approach of 24 June 1999?
Answer:
618 days (1 yr, 8 mo, 10 d)