Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 1 9.  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)
 01/11/2018   15:59:31   (  22.62, 147.50) 01/11/2018   16:01:54    (  23.29, 144.53)  313.34            143
 01/19/2018   15:10:06   (  22.62, 159.87) 01/19/2018   15:11:05    (  23.22, 157.21)  280.16             59
 01/22/2018   03:31:57   (  22.66, 147.54) 01/22/2018   03:28:28    (  26.70, 144.71)  532.91            209
 01/27/2018   15:59:33   (  22.62, 147.52) 01/27/2018   16:01:43    (  23.28, 144.56)  312.19            130
 02/04/2018   15:10:06   (  22.62, 159.90) 02/04/2018   15:10:53    (  23.22, 157.25)  279.36             47