Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2016 4 5.  Predictions up to the next  30.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 04/06/2016   03:32:39   (  22.68, 147.36) 04/06/2016   03:29:09    (  25.99, 145.01)  438.03            210
 04/11/2016   16:00:20   (  22.61, 147.30) 04/11/2016   16:02:44    (  23.22, 144.62)  282.98            144
 04/19/2016   15:10:58   (  22.62, 159.64) 04/19/2016   15:12:02    (  23.17, 157.27)  250.59             64
 04/22/2016   03:32:50   (  22.70, 147.31) 04/22/2016   03:29:20    (  26.33, 144.88)  473.75            210
 04/27/2016   16:00:27   (  22.62, 147.27) 04/27/2016   16:02:48    (  23.20, 144.57)  283.89            141