Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 6 15.  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   (  22.61, 159.85) 06/20/2021   15:10:55    (  23.19, 157.23)  276.02             72
 06/23/2021   03:31:33   (  22.68, 147.53) 06/23/2021   03:28:03    (  25.63, 144.99)  416.60            210
 06/28/2021   15:59:07   (  22.64, 147.51) 06/28/2021   16:01:44    (  23.32, 144.56)  311.19            157
 07/06/2021   15:09:39   (  22.61, 159.87) 07/06/2021   15:11:08    (  23.21, 157.20)  281.72             89
 07/09/2021   03:31:27   (  22.67, 147.55) 07/09/2021   03:27:58    (  24.64, 145.21)  323.69            209