Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 1 19.  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)
 01/19/2021   09:24:08   (  20.88,-114.03) 01/19/2021   09:16:02    (  20.99,-114.49)   48.98            486
 01/22/2021   06:30:14   (  46.14, -65.10) 01/22/2021   06:30:10    (  46.46, -67.13)  160.45              4
 01/22/2021   08:08:04   (  49.88, -88.34) 01/22/2021   08:10:32    (  50.37, -90.85)  187.02            148
 01/22/2021   09:46:57   (  49.89,-113.06) 01/22/2021   09:52:00    (  50.48,-116.17)  231.48            303
 01/24/2021   19:06:12   (  49.95, -92.52) 01/24/2021   19:00:48    (  49.61, -94.37)  138.49            324
 01/24/2021   20:45:05   (  49.94,-117.24) 01/24/2021   20:42:16    (  49.50,-119.70)  183.83            169
 01/27/2021   10:11:56   (  26.61,-124.99) 01/27/2021   10:05:25    (  25.79,-125.97)  133.76            391