Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 4 2.  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   07:18:45   (  49.88, -76.01) 04/04/2021   07:19:36    (  50.32, -78.14)  159.35             51
 04/04/2021   08:57:38   (  49.89,-100.73) 04/04/2021   09:01:04    (  50.43,-103.46)  203.83            206
 04/06/2021   18:16:53   (  49.98, -80.18) 04/06/2021   18:09:51    (  49.72, -81.70)  112.82            422
 04/06/2021   19:55:46   (  49.98,-104.90) 04/06/2021   19:51:19    (  49.61,-107.02)  158.04            267
 04/06/2021   21:30:56   (  36.68,-124.99) 04/06/2021   21:28:57    (  36.18,-127.50)  231.74            119
 04/09/2021   09:24:27   (  20.03,-114.24) 04/09/2021   09:16:07    (  19.85,-114.72)   53.48            500