Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 7 10.  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)
 07/14/2021   15:59:12   (  22.62, 147.49) 07/14/2021   16:01:57    (  23.29, 144.52)  312.84            165
 07/22/2021   15:09:49   (  22.60, 159.83) 07/22/2021   15:11:20    (  23.22, 157.17)  281.12             91
 07/25/2021   03:31:39   (  22.67, 147.51) 07/25/2021   03:28:10    (  24.62, 145.18)  320.77            209
 07/30/2021   15:59:17   (  22.59, 147.46) 07/30/2021   16:02:10    (  23.25, 144.47)  314.68            173