Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 1 11.  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)
 01/14/2019   15:59:20   (  22.60, 147.50) 01/14/2019   16:02:05    (  23.25, 144.47)  318.72            165
 01/22/2019   15:09:53   (  22.63, 159.88) 01/22/2019   15:11:18    (  23.26, 157.16)  286.65             85
 01/25/2019   03:31:43   (  22.67, 147.55) 01/25/2019   03:28:14    (  25.10, 145.06)  370.30            209
 01/30/2019   15:59:18   (  22.63, 147.53) 01/30/2019   16:01:59    (  23.29, 144.49)  319.93            161
 02/07/2019   15:09:50   (  22.58, 159.90) 02/07/2019   15:11:12    (  23.20, 157.16)  288.45             82