Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 1 20.  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)
 01/22/2019   15:09:56   (  22.63, 159.87) 01/22/2019   15:11:18    (  23.25, 157.16)  285.34             82
 01/25/2019   03:31:48   (  22.64, 147.53) 01/25/2019   03:28:19    (  25.33, 145.01)  393.87            209
 01/30/2019   15:59:26   (  22.58, 147.49) 01/30/2019   16:02:00    (  23.24, 144.48)  317.10            154
 02/07/2019   15:10:01   (  22.61, 159.86) 02/07/2019   15:11:12    (  23.23, 157.17)  283.63             71
 02/10/2019   03:31:53   (  22.70, 147.52) 02/10/2019   03:28:23    (  25.96, 144.86)  452.43            210
 02/15/2019   15:59:29   (  22.62, 147.50) 02/15/2019   16:01:52    (  23.30, 144.51)  315.39            143