Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 1 19.  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)
 01/22/2015   02:39:33   (  10.08, 162.64) 01/22/2015   02:39:50    (   9.84, 161.52)  126.44             17
 01/24/2015   16:22:04   (  10.24, 139.97) 01/24/2015   16:18:38    (  10.28, 139.89)    9.77            206
 01/30/2015   03:29:05   (  10.10, 150.27) 01/30/2015   03:30:16    (   9.79, 148.87)  156.82             71
 02/07/2015   02:40:03   (  11.56, 162.32) 02/07/2015   02:39:38    (  11.32, 161.25)  120.05             25
 02/09/2015   16:22:10   (  10.04, 139.94) 02/09/2015   16:18:41    (   7.89, 139.43)  245.70            209
 02/15/2015   03:29:02   (  10.11, 150.31) 02/15/2015   03:29:38    (   9.81, 148.95)  152.72             36