Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 2 17.  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)
 02/17/2021   18:16:55   (  49.96, -80.19) 02/17/2021   18:10:04    (  49.71, -81.74)  114.79            411
 02/17/2021   19:55:48   (  49.96,-104.91) 02/17/2021   19:51:32    (  49.60,-107.07)  160.03            256
 02/17/2021   21:30:58   (  36.66,-124.99) 02/17/2021   21:29:10    (  36.17,-127.55)  234.98            108
 02/20/2021   09:24:24   (  20.37,-114.16) 02/20/2021   09:16:10    (  20.45,-114.63)   49.76            494
 02/23/2021   06:30:32   (  45.58, -65.31) 02/23/2021   06:30:18    (  45.91, -67.36)  162.52             14
 02/23/2021   08:08:12   (  49.92, -88.33) 02/23/2021   08:10:30    (  50.39, -90.84)  186.33            138
 02/23/2021   09:47:05   (  49.93,-113.05) 02/23/2021   09:51:57    (  50.56,-116.14)  230.70            292
 02/25/2021   19:06:22   (  50.00, -92.56) 02/25/2021   19:00:47    (  49.68, -94.41)  137.63            335
 02/25/2021   20:45:15   (  49.99,-117.28) 02/25/2021   20:42:15    (  49.57,-119.74)  182.91            180