Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 6 10.  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)
 06/12/2021   09:23:57   (  21.48,-113.90) 06/12/2021   09:16:01    (  21.55,-114.34)   47.09            476
 06/15/2021   06:30:10   (  46.36, -65.03) 06/15/2021   06:30:15    (  46.77, -67.00)  157.31              5
 06/15/2021   08:08:03   (  49.93, -88.33) 06/15/2021   08:10:42    (  50.39, -90.82)  184.86            159
 06/15/2021   09:46:56   (  49.93,-113.05) 06/15/2021   09:52:09    (  50.56,-116.12)  229.24            313
 06/17/2021   19:06:12   (  50.00, -92.54) 06/17/2021   19:01:00    (  49.68, -94.42)  139.61            312
 06/17/2021   20:45:05   (  49.99,-117.26) 06/17/2021   20:42:28    (  49.57,-119.75)  184.88            157