Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 9 20.  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   (  22.62, 159.84) 09/24/2021   15:11:51    (  23.23, 157.12)  286.25            118
 09/27/2021   03:31:44   (  22.64, 147.52) 09/27/2021   03:28:15    (  23.08, 145.53)  209.28            209
 10/02/2021   15:59:23   (  22.59, 147.47) 10/02/2021   16:02:38    (  23.29, 144.45)  318.24            195
 10/10/2021   15:09:57   (  22.61, 159.83) 10/10/2021   15:11:56    (  23.22, 157.12)  285.34            119
 10/13/2021   03:31:47   (  22.66, 147.51) 10/13/2021   03:28:18    (  23.00, 145.55)  203.92            209