Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2019 2 12.  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)
 02/15/2019   09:24:12   (  21.67,-113.83) 02/15/2019   09:16:19    (  21.75,-114.37)   56.57            473
 02/18/2019   06:30:30   (  46.28, -65.03) 02/18/2019   06:30:34    (  46.72, -67.10)  165.54              4
 02/18/2019   08:08:22   (  49.91, -88.31) 02/18/2019   08:11:00    (  50.40, -90.90)  192.45            158
 02/18/2019   09:47:15   (  49.91,-113.03) 02/18/2019   09:52:27    (  50.57,-116.20)  236.84            312
 02/20/2019   19:06:31   (  49.97, -92.53) 02/20/2019   19:01:15    (  49.66, -94.46)  142.55            316
 02/20/2019   20:45:24   (  49.96,-117.25) 02/20/2019   20:42:43    (  49.55,-119.78)  187.84            161