20 IYAR (5770).

(The day the Yidden left Har Sinai in 2449).

20 Iyar (5774/2014).

leaving Har Sinai

22 IYAR (5770).

(The day Yidden were meant to go into Eretz Yisroel).

22 Iyar (5774/2014).

The day we should have gone into Eretz Yisroel.