Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 6 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)
 06/02/2019   03:31:50   (  22.66, 147.53) 06/02/2019   03:28:21    (  26.18, 144.84)  476.61            209
 06/07/2019   15:59:24   (  22.59, 147.48) 06/07/2019   16:01:52    (  23.23, 144.53)  310.20            148
 06/15/2019   15:09:54   (  22.62, 159.85) 06/15/2019   15:11:10    (  23.23, 157.21)  278.75             76
 06/18/2019   03:31:44   (  22.66, 147.54) 06/18/2019   03:28:15    (  25.49, 145.00)  405.99            209
 06/23/2019   15:59:18   (  22.61, 147.50) 06/23/2019   16:01:58    (  23.26, 144.53)  312.71            160