Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP over region 
TLE Epoch: 2017 9 4.  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)
 09/05/2017   15:59:01   (  22.64, 147.50) 09/05/2017   16:02:06    (  23.28, 144.60)  305.05            185
 09/13/2017   15:09:34   (  22.62, 159.85) 09/13/2017   15:11:28    (  23.18, 157.25)  274.13            114
 09/16/2017   03:31:24   (  22.66, 147.53) 09/16/2017   03:27:55    (  23.26, 145.61)  207.61            209
 09/21/2017   15:59:00   (  22.59, 147.49) 09/21/2017   16:02:18    (  23.24, 144.56)  308.64            198
 09/24/2017   02:41:56   (  22.65, 159.90) 09/24/2017   02:38:27    (  27.43, 157.21)  597.35            209
 09/29/2017   15:09:30   (  22.62, 159.87) 09/29/2017   15:11:38    (  23.22, 157.23)  278.24            128
 10/02/2017   03:31:19   (  22.64, 147.55) 10/02/2017   03:27:50    (  22.37, 145.81)  181.34            209