Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 9 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)
 09/24/2021   15:09:49   (  22.60, 159.85) 09/24/2021   15:11:51    (  23.23, 157.12)  288.10            122
 09/27/2021   03:31:39   (  22.68, 147.53) 09/27/2021   03:28:09    (  22.72, 145.62)  196.33            210
 10/02/2021   15:59:14   (  22.61, 147.51) 10/02/2021   16:02:38    (  23.29, 144.45)  321.79            204
 10/05/2021   02:42:09   (  22.66, 159.91) 10/05/2021   02:38:40    (  27.07, 157.19)  562.29            209
 10/10/2021   15:09:44   (  22.60, 159.88) 10/10/2021   15:11:56    (  23.22, 157.12)  290.87            132
 10/13/2021   03:31:32   (  22.64, 147.57) 10/13/2021   03:28:05    (  22.24, 145.74)  193.56            207