Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 9 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)
 09/19/2021   06:30:16   (  46.37, -65.03) 09/19/2021   06:31:15    (  46.80, -67.12)  167.34             59
 09/19/2021   08:08:09   (  49.93, -88.33) 09/19/2021   08:11:42    (  50.43, -90.94)  194.14            213
 09/19/2021   09:47:02   (  49.93,-113.05) 09/19/2021   09:53:09    (  50.59,-116.24)  238.49            367
 09/21/2021   19:06:19   (  49.99, -92.54) 09/21/2021   19:02:00    (  49.62, -94.54)  148.80            259
 09/21/2021   20:45:12   (  49.98,-117.26) 09/21/2021   20:43:28    (  49.51,-119.86)  194.12            104
 09/24/2021   08:34:55   (  20.36,-101.79) 09/24/2021   08:26:40    (  20.43,-102.08)   30.65            495
 09/24/2021   10:11:16   (  29.45,-124.29) 09/24/2021   10:05:32    (  29.62,-125.07)   78.36            344