Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 9 24.  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, 157.13)  286.26            118
 09/27/2021   03:31:44   (  22.64, 147.52) 09/27/2021   03:28:15    (  23.07, 145.53)  209.01            209
 10/02/2021   15:59:22   (  22.63, 147.48) 10/02/2021   16:02:38    (  23.29, 144.46)  318.26            196
 10/10/2021   15:09:56   (  22.60, 159.83) 10/10/2021   15:11:56    (  23.22, 157.13)  285.84            120
 10/13/2021   03:31:46   (  22.69, 147.51) 10/13/2021   03:28:16    (  22.88, 145.58)  198.84            210
 10/18/2021   15:59:21   (  22.61, 147.48) 10/18/2021   16:02:41    (  23.29, 144.46)  318.83            200
 10/21/2021   02:42:17   (  22.67, 159.89) 10/21/2021   02:38:48    (  27.33, 157.13)  588.92            209