Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 3 11.  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   06:30:34   (  45.44, -65.36) 03/11/2021   06:30:18    (  45.77, -67.40)  162.76             16
 03/11/2021   08:08:11   (  49.89, -88.34) 03/11/2021   08:10:27    (  50.37, -90.84)  186.01            136
 03/11/2021   09:47:04   (  49.90,-113.06) 03/11/2021   09:51:54    (  50.54,-116.14)  230.42            290
 03/13/2021   19:06:20   (  49.97, -92.53) 03/13/2021   19:00:43    (  49.65, -94.39)  138.37            337
 03/13/2021   20:45:13   (  49.97,-117.25) 03/13/2021   20:42:11    (  49.54,-119.72)  183.66            182
 03/16/2021   10:12:05   (  26.64,-124.99) 03/16/2021   10:05:35    (  24.88,-126.19)  229.40            390
 03/19/2021   07:18:44   (  49.88, -75.97) 03/19/2021   07:19:42    (  50.29, -78.18)  163.75             58
 03/19/2021   08:57:37   (  49.89,-100.69) 03/19/2021   09:01:09    (  50.46,-103.48)  208.24            212