Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 4 1.  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)
 04/04/2021   07:18:44   (  49.94, -75.98) 04/04/2021   07:19:35    (  50.37, -78.11)  159.05             51
 04/04/2021   08:57:38   (  49.88,-100.73) 04/04/2021   09:01:04    (  50.42,-103.46)  203.85            206
 04/06/2021   18:16:54   (  49.99, -80.18) 04/06/2021   18:09:52    (  49.72, -81.70)  112.83            422
 04/06/2021   19:55:46   (  49.98,-104.90) 04/06/2021   19:51:19    (  49.62,-107.03)  158.04            267
 04/06/2021   21:30:56   (  36.69,-124.99) 04/06/2021   21:28:57    (  36.18,-127.50)  231.74            119
 04/09/2021   09:24:27   (  20.02,-114.24) 04/09/2021   09:16:07    (  19.84,-114.72)   53.46            500