Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 3 24.  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)
 03/27/2015   02:40:22   (  13.18, 162.11) 03/27/2015   02:39:30    (  12.94, 160.82)  142.44             52
 03/29/2015   16:22:00   (  10.01, 140.08) 03/29/2015   16:18:30    (   6.56, 139.06)  399.97            210
 04/04/2015   03:28:48   (  10.08, 150.47) 04/04/2015   03:29:09    (   9.74, 148.87)  179.35             21
 04/12/2015   02:39:56   (  13.15, 162.24) 04/12/2015   02:39:04    (  12.86, 160.87)  152.56             52
 04/14/2015   16:21:31   (  10.03, 140.23) 04/14/2015   16:18:01    (   6.84, 139.15)  374.05            210
 04/20/2015   03:28:08   (  10.06, 150.67) 04/20/2015   03:28:40    (   9.66, 148.94)  194.66             32