Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2018 9 24.  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)
 09/24/2018   15:59:28   (  22.61, 147.45) 09/24/2018   16:02:15    (  23.24, 144.61)  300.00            167
 10/02/2018   15:09:51   (  22.62, 159.85) 10/02/2018   15:11:35    (  23.19, 157.28)  271.37            104
 10/05/2018   03:31:39   (  22.69, 147.54) 10/05/2018   03:28:09    (  23.70, 145.53)  234.20            210
 10/10/2018   15:59:06   (  22.59, 147.53) 10/10/2018   16:02:22    (  23.24, 144.60)  308.17            196
 10/13/2018   02:42:00   (  22.68, 159.95) 10/13/2018   02:38:31    (  27.47, 157.24)  598.35            209
 10/18/2018   15:09:27   (  22.58, 159.93) 10/18/2018   15:11:41    (  23.15, 157.27)  279.98            134
 10/21/2018   03:31:13   (  22.66, 147.63) 10/21/2018   03:27:50    (  22.30, 145.89)  184.19            203