Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 7 1.  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   15:09:38   (  22.61, 159.87) 07/06/2021   15:11:08    (  23.18, 157.19)  281.89             90
 07/09/2021   03:31:27   (  22.66, 147.56) 07/09/2021   03:27:58    (  24.59, 145.22)  321.11            209
 07/14/2021   15:59:01   (  22.63, 147.53) 07/14/2021   16:01:58    (  23.28, 144.51)  317.78            177
 07/22/2021   15:09:30   (  22.58, 159.90) 07/22/2021   15:11:20    (  23.20, 157.16)  289.14            110
 07/25/2021   03:31:18   (  22.66, 147.60) 07/25/2021   03:27:49    (  23.36, 145.50)  228.04            209