Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 6 16.  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)
 06/17/2021   19:06:12   (  49.98, -92.53) 06/17/2021   19:01:01    (  49.62, -94.41)  140.12            311
 06/17/2021   20:45:05   (  49.97,-117.25) 06/17/2021   20:42:30    (  49.57,-119.76)  185.43            155
 06/20/2021   10:11:56   (  26.71,-124.99) 06/20/2021   10:05:27    (  26.61,-125.76)   77.88            389
 06/23/2021   07:18:35   (  49.89, -75.98) 06/23/2021   07:20:05    (  50.33, -78.19)  164.81             90
 06/23/2021   08:57:28   (  49.90,-100.70) 06/23/2021   09:01:33    (  50.45,-103.51)  209.30            245
 06/25/2021   18:16:44   (  50.00, -80.17) 06/25/2021   18:10:24    (  49.71, -81.78)  119.31            380
 06/25/2021   19:55:37   (  49.99,-104.89) 06/25/2021   19:51:52    (  49.60,-107.10)  164.56            225