Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2021 8 30.  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)
 08/31/2021   15:59:14   (  22.63, 147.49) 08/31/2021   16:02:26    (  23.29, 144.46)  319.38            192
 09/08/2021   15:09:49   (  22.59, 159.84) 09/08/2021   15:11:46    (  23.18, 157.11)  287.28            117
 09/11/2021   03:31:39   (  22.65, 147.52) 09/11/2021   03:28:10    (  23.11, 145.52)  211.69            209
 09/16/2021   15:59:14   (  22.61, 147.49) 09/16/2021   16:02:32    (  23.28, 144.44)  320.62            198
 09/19/2021   02:42:11   (  22.69, 159.88) 09/19/2021   02:38:41    (  27.42, 157.09)  596.78            210
 09/24/2021   15:09:45   (  22.63, 159.87) 09/24/2021   15:11:51    (  23.23, 157.12)  289.56            126