Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 4 17.  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)
 04/20/2021   07:18:41   (  49.89, -76.00) 04/20/2021   07:19:28    (  50.31, -78.10)  156.92             47
 04/20/2021   08:57:34   (  49.89,-100.72) 04/20/2021   09:00:56    (  50.42,-103.42)  201.41            202
 04/22/2021   18:16:50   (  49.96, -80.17) 04/22/2021   18:09:43    (  49.68, -81.64)  110.30            427
 04/22/2021   19:55:43   (  49.95,-104.89) 04/22/2021   19:51:11    (  49.57,-106.97)  155.53            272
 04/22/2021   21:30:54   (  36.71,-125.00) 04/22/2021   21:28:51    (  36.25,-127.49)  228.44            123
 04/25/2021   09:24:25   (  20.00,-114.25) 04/25/2021   09:16:05    (  19.53,-114.75)   74.88            500