Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 2 7.  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)
 02/10/2019   03:31:53   (  22.69, 147.52) 02/10/2019   03:28:23    (  25.95, 144.86)  451.46            210
 02/15/2019   15:59:29   (  22.59, 147.50) 02/15/2019   16:01:53    (  23.24, 144.50)  315.65            144
 02/23/2019   15:10:03   (  22.59, 159.87) 02/23/2019   15:11:05    (  23.17, 157.18)  282.59             62
 02/26/2019   03:31:53   (  22.64, 147.55) 02/26/2019   03:28:24    (  26.49, 144.74)  513.71            209
 03/03/2019   15:59:30   (  22.63, 147.53) 03/03/2019   16:01:44    (  23.31, 144.55)  314.59            134