Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 9 30.  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)
 10/02/2017   03:31:32   (  22.67, 147.50) 10/02/2017   03:28:03    (  23.24, 145.62)  203.43            209
 10/07/2017   15:59:08   (  22.60, 147.47) 10/07/2017   16:02:22    (  23.26, 144.53)  309.81            194
 10/15/2017   15:09:40   (  22.63, 159.84) 10/15/2017   15:11:38    (  23.24, 157.18)  279.96            118
 10/18/2017   03:31:31   (  22.70, 147.50) 10/18/2017   03:28:01    (  23.05, 145.62)  197.17            210
 10/23/2017   15:59:05   (  22.60, 147.48) 10/23/2017   16:02:24    (  23.27, 144.48)  316.11            199
 10/26/2017   02:42:00   (  22.66, 159.89) 10/26/2017   02:38:31    (  27.41, 157.16)  596.19            209