Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 3 9.  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)
 03/11/2021   06:30:33   (  45.45, -65.36) 03/11/2021   06:30:17    (  45.78, -67.40)  162.74             16
 03/11/2021   08:08:11   (  49.90, -88.33) 03/11/2021   08:10:27    (  50.38, -90.83)  185.99            136
 03/11/2021   09:47:04   (  49.91,-113.05) 03/11/2021   09:51:54    (  50.55,-116.13)  230.39            290
 03/13/2021   19:06:20   (  49.97, -92.52) 03/13/2021   19:00:43    (  49.64, -94.38)  138.39            337
 03/13/2021   20:45:13   (  49.97,-117.24) 03/13/2021   20:42:11    (  49.54,-119.71)  183.69            182
 03/16/2021   10:12:05   (  26.64,-124.99) 03/16/2021   10:05:35    (  24.89,-126.18)  228.91            390