Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 2 11.  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)
 02/12/2018   09:24:59   (  20.04,-114.22) 02/12/2018   09:16:39    (  19.38,-114.86)   98.76            500
 02/15/2018   06:31:25   (  44.20, -65.79) 02/15/2018   06:30:49    (  44.57, -67.83)  167.33             36
 02/15/2018   08:08:42   (  49.91, -88.32) 02/15/2018   08:10:38    (  50.38, -90.81)  185.38            116
 02/15/2018   09:47:35   (  49.91,-113.03) 02/15/2018   09:52:05    (  50.55,-116.11)  229.75            270
 02/17/2018   19:06:53   (  49.96, -92.56) 02/17/2018   19:00:53    (  49.65, -94.36)  133.77            360
 02/17/2018   20:45:46   (  49.96,-117.27) 02/17/2018   20:42:21    (  49.55,-119.68)  179.06            205