Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 10 4.  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)
 10/10/2021   15:09:55   (  22.62, 159.85) 10/10/2021   15:11:56    (  23.21, 157.13)  286.02            121
 10/13/2021   03:31:45   (  22.68, 147.52) 10/13/2021   03:28:15    (  22.83, 145.60)  197.55            210
 10/18/2021   15:59:19   (  22.62, 147.50) 10/18/2021   16:02:41    (  23.27, 144.46)  319.40            202
 10/21/2021   02:42:15   (  22.66, 159.90) 10/21/2021   02:38:46    (  27.23, 157.16)  578.32            209
 10/26/2021   15:09:48   (  22.62, 159.89) 10/26/2021   15:11:57    (  23.25, 157.15)  288.35            129
 10/29/2021   03:31:36   (  22.65, 147.57) 10/29/2021   03:28:07    (  22.29, 145.75)  191.02            209