Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 4 28.  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)
 04/30/2018   18:17:35   (  49.96, -80.17) 04/30/2018   18:10:20    (  49.71, -81.74)  115.50            435
 04/30/2018   19:56:28   (  49.96,-104.89) 04/30/2018   19:51:48    (  49.60,-107.06)  160.74            280
 04/30/2018   21:31:38   (  36.67,-124.99) 04/30/2018   21:29:26    (  36.17,-127.54)  234.85            132
 05/03/2018   09:25:08   (  20.01,-114.25) 05/03/2018   09:16:48    (  19.26,-114.90)  107.54            500
 05/06/2018   06:31:22   (  44.68, -65.65) 05/06/2018   06:30:52    (  45.00, -67.69)  164.12             30
 05/06/2018   08:08:47   (  49.91, -88.35) 05/06/2018   08:10:48    (  50.42, -90.81)  183.74            121
 05/06/2018   09:47:40   (  49.91,-113.08) 05/06/2018   09:52:16    (  50.53,-116.13)  228.17            276
 05/08/2018   19:06:54   (  49.99, -92.52) 05/08/2018   19:01:06    (  49.67, -94.40)  139.84            348