Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2015 5 20.  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)
 05/22/2015   03:29:25   (  11.91, 149.97) 05/22/2015   03:28:54    (  11.58, 148.47)  167.43             31
 05/30/2015   02:40:28   (  15.13, 161.70) 05/30/2015   02:39:04    (  14.87, 160.37)  146.26             84
 06/01/2015   16:21:28   (  10.01, 140.12) 06/01/2015   16:17:58    (   5.18, 138.74)  558.82            210
 06/07/2015   03:28:00   (  10.10, 150.56) 06/07/2015   03:28:18    (   9.71, 148.85)  192.06             18
 06/15/2015   02:38:22   (  11.63, 162.73) 06/15/2015   02:37:56    (  11.30, 161.16)  174.19             26