Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 7 6.  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)
 07/06/2021   15:09:42   (  22.63, 159.86) 07/06/2021   15:11:07    (  23.23, 157.21)  279.90             85
 07/09/2021   03:31:34   (  22.67, 147.53) 07/09/2021   03:28:04    (  24.95, 145.13)  351.41            210
 07/14/2021   15:59:13   (  22.61, 147.48) 07/14/2021   16:01:58    (  23.28, 144.51)  312.95            165
 07/22/2021   15:09:49   (  22.58, 159.82) 07/22/2021   15:11:21    (  23.15, 157.15)  281.27             92
 07/25/2021   03:31:40   (  22.70, 147.50) 07/25/2021   03:28:10    (  24.57, 145.19)  314.27            210
 07/30/2021   15:59:16   (  22.63, 147.47) 07/30/2021   16:02:09    (  23.30, 144.48)  314.68            173