Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 9 3.  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)
 09/08/2021   15:09:50   (  22.60, 159.84) 09/08/2021   15:11:46    (  23.21, 157.12)  286.97            116
 09/11/2021   03:31:41   (  22.68, 147.51) 09/11/2021   03:28:11    (  23.13, 145.51)  211.11            210
 09/16/2021   15:59:17   (  22.59, 147.48) 09/16/2021   16:02:33    (  23.27, 144.44)  320.00            196
 09/24/2021   15:09:49   (  22.61, 159.85) 09/24/2021   15:11:52    (  23.19, 157.11)  288.27            123
 09/27/2021   03:31:39   (  22.69, 147.52) 09/27/2021   03:28:09    (  22.71, 145.61)  195.90            210