Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 10 1.  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)
 10/02/2021   15:59:22   (  22.58, 147.47) 10/02/2021   16:02:38    (  23.25, 144.45)  318.47            196
 10/10/2021   15:09:54   (  22.63, 159.85) 10/10/2021   15:11:55    (  23.22, 157.13)  285.99            121
 10/13/2021   03:31:44   (  22.67, 147.52) 10/13/2021   03:28:15    (  22.88, 145.59)  199.63            209
 10/18/2021   15:59:19   (  22.62, 147.50) 10/18/2021   16:02:41    (  23.27, 144.46)  319.41            202
 10/21/2021   02:42:14   (  22.67, 159.90) 10/21/2021   02:38:45    (  27.24, 157.16)  578.11            209
 10/26/2021   15:09:48   (  22.60, 159.88) 10/26/2021   15:11:57    (  23.23, 157.15)  288.42            129