Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 7 5.  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   15:09:43   (  22.60, 159.85) 07/06/2021   15:11:08    (  23.20, 157.20)  280.00             85
 07/09/2021   03:31:34   (  22.65, 147.53) 07/09/2021   03:28:05    (  24.98, 145.12)  357.03            209
 07/14/2021   15:59:12   (  22.63, 147.49) 07/14/2021   16:01:57    (  23.31, 144.52)  312.89            165
 07/22/2021   15:09:48   (  22.60, 159.83) 07/22/2021   15:11:20    (  23.19, 157.16)  281.30             92
 07/25/2021   03:31:39   (  22.68, 147.50) 07/25/2021   03:28:09    (  24.53, 145.20)  312.04            210
 07/30/2021   15:59:16   (  22.64, 147.47) 07/30/2021   16:02:10    (  23.29, 144.48)  314.90            174