Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 6 16.  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)
 06/20/2021   15:09:43   (  22.62, 159.86) 06/20/2021   15:10:55    (  23.20, 157.24)  275.96             72
 06/23/2021   03:31:33   (  22.67, 147.53) 06/23/2021   03:28:04    (  25.67, 144.98)  422.58            209
 06/28/2021   15:59:08   (  22.59, 147.50) 06/28/2021   16:01:45    (  23.28, 144.55)  311.36            157
 07/06/2021   15:09:38   (  22.62, 159.87) 07/06/2021   15:11:07    (  23.22, 157.20)  281.69             89
 07/09/2021   03:31:27   (  22.66, 147.56) 07/09/2021   03:27:58    (  24.62, 145.21)  323.64            209