Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 1 25.  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)
 01/30/2019   15:59:25   (  22.61, 147.50) 01/30/2019   16:01:59    (  23.27, 144.49)  317.04            154
 02/07/2019   15:10:01   (  22.61, 159.86) 02/07/2019   15:11:13    (  23.18, 157.16)  283.80             72
 02/10/2019   03:31:51   (  22.64, 147.54) 02/10/2019   03:28:22    (  25.95, 144.86)  456.53            209
 02/15/2019   15:59:28   (  22.64, 147.51) 02/15/2019   16:01:52    (  23.30, 144.51)  315.66            144