Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 7 19.  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)
 07/19/2018   18:17:30   (  49.95, -80.22) 07/19/2018   18:10:16    (  49.71, -81.64)  105.30            434
 07/19/2018   19:56:24   (  49.99,-104.96) 07/19/2018   19:51:45    (  49.65,-106.99)  150.44            279
 07/19/2018   21:31:31   (  36.51,-125.00) 07/19/2018   21:29:20    (  36.04,-127.40)  222.15            131
 07/22/2018   09:25:10   (  20.03,-114.33) 07/22/2018   09:16:50    (  18.93,-114.89)  135.94            500
 07/25/2018   06:31:40   (  44.26, -65.92) 07/25/2018   06:30:58    (  44.56, -67.77)  150.61             42
 07/25/2018   08:08:58   (  49.91, -88.46) 07/25/2018   08:10:47    (  50.38, -90.74)  169.96            109
 07/25/2018   09:47:51   (  49.93,-113.18) 07/25/2018   09:52:15    (  50.49,-116.06)  214.31            264
 07/27/2018   19:07:12   (  49.97, -92.66) 07/27/2018   19:01:06    (  49.66, -94.32)  124.24            366
 07/27/2018   20:46:05   (  49.96,-117.38) 07/27/2018   20:42:34    (  49.55,-119.65)  169.49            211