Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 8 26.  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)
 08/31/2021   15:59:10   (  22.63, 147.51) 08/31/2021   16:02:25    (  23.33, 144.47)  321.00            195
 09/08/2021   15:09:40   (  22.63, 159.89) 09/08/2021   15:11:46    (  23.24, 157.12)  291.00            126
 09/11/2021   03:31:28   (  22.65, 147.57) 09/11/2021   03:27:59    (  22.47, 145.68)  195.31            209
 09/16/2021   15:59:01   (  22.62, 147.55) 09/16/2021   16:02:30    (  23.47, 144.49)  326.90            209
 09/19/2021   02:41:56   (  22.64, 159.96) 09/19/2021   02:38:27    (  26.53, 157.32)  507.97            209