Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 2 8.  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   03:31:52   (  22.64, 147.53) 02/10/2019   03:28:23    (  25.96, 144.86)  457.60            209
 02/15/2019   15:59:28   (  22.63, 147.51) 02/15/2019   16:01:52    (  23.28, 144.51)  315.53            144
 02/23/2019   15:10:02   (  22.61, 159.88) 02/23/2019   15:11:04    (  23.20, 157.19)  282.61             62
 02/26/2019   03:31:53   (  22.69, 147.54) 02/26/2019   03:28:23    (  26.47, 144.75)  505.47            210
 03/03/2019   15:59:29   (  22.61, 147.53) 03/03/2019   16:01:44    (  23.27, 144.54)  314.84            135