Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 7 15.  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)
 07/22/2021   15:09:48   (  22.64, 159.84) 07/22/2021   15:11:19    (  23.24, 157.18)  280.77             91
 07/25/2021   03:31:40   (  22.69, 147.50) 07/25/2021   03:28:10    (  24.59, 145.19)  316.66            210
 07/30/2021   15:59:16   (  22.64, 147.47) 07/30/2021   16:02:08    (  23.33, 144.50)  314.20            172
 08/07/2021   15:09:51   (  22.58, 159.81) 08/07/2021   15:11:31    (  23.18, 157.13)  283.05            100
 08/10/2021   03:31:41   (  22.66, 147.50) 08/10/2021   03:28:12    (  24.08, 145.29)  275.06            209