Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 8 30.  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)
 08/31/2018   15:10:31   (  22.59, 159.72) 08/31/2018   15:11:21    (  23.12, 157.27)  256.84             50
 09/03/2018   03:32:17   (  22.64, 147.42) 09/03/2018   03:28:48    (  26.90, 144.72)  546.79            209
 09/08/2018   15:59:48   (  22.62, 147.39) 09/08/2018   16:02:08    (  23.25, 144.61)  292.77            140
 09/16/2018   15:10:12   (  22.60, 159.77) 09/16/2018   15:11:29    (  23.13, 157.26)  264.07             77
 09/19/2018   03:31:59   (  22.66, 147.47) 09/19/2018   03:28:30    (  25.34, 145.11)  382.78            209
 09/24/2018   15:59:27   (  22.64, 147.45) 09/24/2018   16:02:15    (  23.28, 144.60)  300.46            168