Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 12 27.  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)
 01/03/2018   15:10:02   (  22.61, 159.85) 01/03/2018   15:11:15    (  23.22, 157.18)  281.86             73
 01/06/2018   03:31:53   (  22.66, 147.52) 01/06/2018   03:28:24    (  25.87, 144.90)  445.52            209
 01/11/2018   15:59:31   (  22.58, 147.49) 01/11/2018   16:01:55    (  23.22, 144.51)  313.73            144
 01/19/2018   15:10:05   (  22.60, 159.86) 01/19/2018   15:11:05    (  23.21, 157.21)  280.80             60
 01/22/2018   03:31:55   (  22.65, 147.54) 01/22/2018   03:28:26    (  26.60, 144.73)  522.82            209