Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2019 2 11.  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   (  22.58, 147.50) 02/15/2019   16:01:53    (  23.23, 144.50)  315.70            144
 02/23/2019   15:10:02   (  22.63, 159.88) 02/23/2019   15:11:04    (  23.21, 157.20)  282.55             62
 02/26/2019   03:31:53   (  22.67, 147.55) 02/26/2019   03:28:24    (  26.51, 144.74)  512.08            209
 03/03/2019   15:59:29   (  22.63, 147.53) 03/03/2019   16:01:44    (  23.28, 144.54)  314.74            135