Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 6 24.  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)
 06/28/2021   15:59:08   (  22.59, 147.50) 06/28/2021   16:01:46    (  23.23, 144.54)  311.39            158
 07/06/2021   15:09:38   (  22.63, 159.88) 07/06/2021   15:11:07    (  23.25, 157.21)  281.76             89
 07/09/2021   03:31:28   (  22.69, 147.55) 07/09/2021   03:27:58    (  24.58, 145.22)  316.58            210
 07/14/2021   15:59:01   (  22.63, 147.53) 07/14/2021   16:01:57    (  23.31, 144.52)  317.60            176