Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 1 30.  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)
 02/01/2021   18:16:51   (  49.97, -80.19) 02/01/2021   18:10:04    (  49.70, -81.73)  114.77            407
 02/01/2021   19:55:44   (  49.96,-104.91) 02/01/2021   19:51:32    (  49.59,-107.06)  160.02            252
 02/01/2021   21:30:54   (  36.66,-124.99) 02/01/2021   21:29:10    (  36.15,-127.54)  235.00            104
 02/04/2021   09:24:17   (  20.64,-114.10) 02/04/2021   09:16:07    (  20.71,-114.56)   49.25            490
 02/07/2021   06:30:27   (  45.76, -65.25) 02/07/2021   06:30:16    (  46.12, -67.28)  161.30             11
 02/07/2021   08:08:10   (  49.92, -88.34) 02/07/2021   08:10:31    (  50.44, -90.83)  186.11            141
 02/07/2021   09:47:03   (  49.93,-113.06) 02/07/2021   09:51:59    (  50.54,-116.15)  230.47            296