Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 7 17.  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)
 07/22/2021   15:09:49   (  22.59, 159.83) 07/22/2021   15:11:20    (  23.18, 157.16)  280.96             91
 07/25/2021   03:31:40   (  22.67, 147.51) 07/25/2021   03:28:11    (  24.65, 145.18)  323.67            209
 07/30/2021   15:59:17   (  22.59, 147.46) 07/30/2021   16:02:09    (  23.25, 144.48)  314.26            172
 08/07/2021   15:09:51   (  22.61, 159.82) 08/07/2021   15:11:30    (  23.19, 157.13)  282.64             99
 08/10/2021   03:31:42   (  22.69, 147.49) 08/10/2021   03:28:12    (  24.14, 145.28)  277.69            210