Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 4 29.  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   18:17:36   (  49.98, -80.18) 04/30/2018   18:10:21    (  49.73, -81.75)  115.47            435
 04/30/2018   19:56:29   (  49.98,-104.90) 04/30/2018   19:51:49    (  49.62,-107.07)  160.69            280
 04/30/2018   21:31:39   (  36.69,-125.00) 04/30/2018   21:29:27    (  36.19,-127.54)  234.80            132
 05/03/2018   09:25:08   (  20.04,-114.24) 05/03/2018   09:16:48    (  19.30,-114.89)  107.43            500
 05/06/2018   06:31:22   (  44.65, -65.66) 05/06/2018   06:30:52    (  44.98, -67.69)  164.24             30
 05/06/2018   08:08:46   (  49.94, -88.34) 05/06/2018   08:10:47    (  50.45, -90.79)  183.57            121
 05/06/2018   09:47:39   (  49.94,-113.06) 05/06/2018   09:52:15    (  50.56,-116.12)  227.97            276
 05/08/2018   19:06:53   (  49.96, -92.51) 05/08/2018   19:01:05    (  49.63, -94.39)  139.90            348
 05/08/2018   20:45:46   (  49.96,-117.23) 05/08/2018   20:42:33    (  49.52,-119.71)  185.22            193