Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 6 13.  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)
 06/15/2019   15:09:55   (  22.60, 159.85) 06/15/2019   15:11:11    (  23.19, 157.20)  278.65             76
 06/18/2019   03:31:45   (  22.67, 147.53) 06/18/2019   03:28:16    (  25.52, 145.00)  408.58            209
 06/23/2019   15:59:18   (  22.61, 147.50) 06/23/2019   16:01:57    (  23.28, 144.53)  312.37            159
 07/01/2019   15:09:48   (  22.60, 159.86) 07/01/2019   15:11:16    (  23.20, 157.19)  281.27             88
 07/04/2019   03:31:37   (  22.67, 147.55) 07/04/2019   03:28:08    (  24.76, 145.18)  334.67            209
 07/09/2019   15:59:11   (  22.61, 147.51) 07/09/2019   16:02:03    (  23.27, 144.52)  315.27            172