Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 2 13.  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)
 02/15/2019   15:59:29   (  22.62, 147.51) 02/15/2019   16:01:52    (  23.29, 144.52)  315.22            143
 02/23/2019   15:10:06   (  22.59, 159.86) 02/23/2019   15:11:05    (  23.16, 157.18)  281.24             59
 02/26/2019   03:31:57   (  22.65, 147.53) 02/26/2019   03:28:28    (  26.74, 144.68)  537.75            209
 03/03/2019   15:59:35   (  22.58, 147.50) 03/03/2019   16:01:44    (  23.23, 144.53)  312.33            129
 03/11/2019   15:10:11   (  22.59, 159.86) 03/11/2019   15:10:56    (  23.17, 157.22)  278.49             45