04 April 2013 (00:13 UTC-07 Tango)/23 Jumada l-Ula 1434/15 Farvardin 1391/24 Yi-Mao (2nd month) 4711
According to the U.S.-Korea Institute of the Johns Hopkins School of Advanced International Studies, satellite pics show the re-start of Nyongbyon (Yongbyon) nuclear complex began weeks ago.
The re-start began sometime between February and the March. A pic taken on 07 February shows no activity, then on the next pass, on 27 March, there is clear evidence of construction work.
The analysts think nuclear operations could be re-started in a few weeks.