Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 8 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)
 08/26/2021   03:31:37   (  22.64, 147.53) 08/26/2021   03:28:08    (  23.37, 145.46)  226.73            209
 08/31/2021   15:59:11   (  22.59, 147.50) 08/31/2021   16:02:26    (  23.29, 144.45)  321.13            195
 09/08/2021   15:09:40   (  22.61, 159.88) 09/08/2021   15:11:46    (  23.19, 157.11)  290.98            126
 09/11/2021   03:31:29   (  22.67, 147.56) 09/11/2021   03:28:00    (  22.51, 145.67)  195.47            209
 09/16/2021   15:59:01   (  22.62, 147.54) 09/16/2021   16:02:30    (  23.43, 144.48)  326.40            209
 09/19/2021   02:41:57   (  22.70, 159.94) 09/19/2021   02:38:27    (  26.57, 157.31)  506.38            210