Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 9 23.  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   15:09:53   (  22.64, 159.84) 09/24/2021   15:11:51    (  23.25, 157.13)  286.20            118
 09/27/2021   03:31:45   (  22.69, 147.51) 09/27/2021   03:28:15    (  23.05, 145.53)  206.11            210
 10/02/2021   15:59:22   (  22.59, 147.47) 10/02/2021   16:02:38    (  23.25, 144.44)  318.43            196
 10/10/2021   15:09:56   (  22.62, 159.84) 10/10/2021   15:11:56    (  23.23, 157.13)  285.78            120
 10/13/2021   03:31:45   (  22.67, 147.51) 10/13/2021   03:28:16    (  22.93, 145.57)  201.16            209
 10/18/2021   15:59:21   (  22.62, 147.49) 10/18/2021   16:02:41    (  23.30, 144.46)  318.76            200