Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 1 24.  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)
 01/25/2019   03:31:48   (  22.70, 147.52) 01/25/2019   03:28:18    (  25.32, 145.01)  387.88            210
 01/30/2019   15:59:25   (  22.63, 147.51) 01/30/2019   16:01:59    (  23.30, 144.50)  316.94            154
 02/07/2019   15:10:00   (  22.64, 159.87) 02/07/2019   15:11:12    (  23.21, 157.17)  283.71             72
 02/10/2019   03:31:52   (  22.68, 147.53) 02/10/2019   03:28:22    (  25.93, 144.87)  450.50            210
 02/15/2019   15:59:28   (  22.59, 147.50) 02/15/2019   16:01:52    (  23.25, 144.50)  315.80            144