Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 9 22.  Predictions up to the next  10.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 09/24/2018   09:23:50   (  22.99,-113.57) 09/24/2018   09:16:19    (  23.04,-113.95)   38.59            451
 09/27/2018   06:30:23   (  46.46, -65.02) 09/27/2018   06:30:57    (  46.82, -66.95)  152.31             34
 09/27/2018   08:08:18   (  49.90, -88.38) 09/27/2018   08:11:25    (  50.38, -90.80)  180.62            187
 09/27/2018   09:47:11   (  49.90,-113.10) 09/27/2018   09:52:53    (  50.49,-116.12)  225.10            342
 09/29/2018   19:06:25   (  50.00, -92.55) 09/29/2018   19:01:43    (  49.66, -94.39)  137.81            282
 09/29/2018   20:45:18   (  50.00,-117.27) 09/29/2018   20:43:11    (  49.55,-119.72)  183.10            127
 10/02/2018   08:35:03   (  20.01,-101.88) 10/02/2018   08:26:43    (  19.24,-102.20)   91.53            500