Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 3 16.  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)
 03/16/2021   10:12:05   (  26.67,-124.99) 03/16/2021   10:05:35    (  24.87,-126.19)  233.96            390
 03/19/2021   07:18:45   (  49.88, -75.99) 03/19/2021   07:19:41    (  50.34, -78.16)  162.62             56
 03/19/2021   08:57:38   (  49.89,-100.71) 03/19/2021   09:01:09    (  50.45,-103.48)  207.08            211
 03/21/2021   18:16:54   (  49.98, -80.17) 03/21/2021   18:09:57    (  49.69, -81.71)  115.34            417
 03/21/2021   19:55:47   (  49.98,-104.89) 03/21/2021   19:51:25    (  49.58,-107.04)  160.57            262
 03/21/2021   21:30:58   (  36.75,-124.99) 03/21/2021   21:29:05    (  36.26,-127.55)  235.02            113
 03/24/2021   09:24:28   (  20.06,-114.22) 03/24/2021   09:16:09    (  20.14,-114.67)   48.57            499