Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 1 18.  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)
 01/19/2021   09:24:09   (  20.85,-114.04) 01/19/2021   09:16:03    (  20.96,-114.49)   49.02            486
 01/22/2021   06:30:14   (  46.12, -65.11) 01/22/2021   06:30:10    (  46.43, -67.15)  160.57              4
 01/22/2021   08:08:03   (  49.92, -88.32) 01/22/2021   08:10:31    (  50.40, -90.83)  186.80            148
 01/22/2021   09:46:56   (  49.92,-113.04) 01/22/2021   09:51:58    (  50.57,-116.13)  231.23            302
 01/24/2021   19:06:12   (  49.97, -92.53) 01/24/2021   19:00:48    (  49.64, -94.39)  138.41            324
 01/24/2021   20:45:05   (  49.97,-117.25) 01/24/2021   20:42:16    (  49.53,-119.71)  183.73            169
 01/27/2021   10:11:57   (  26.60,-125.00) 01/27/2021   10:05:26    (  25.76,-125.98)  135.31            391