Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 5 21.  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)
 05/22/2021   07:18:36   (  49.88, -75.99) 05/22/2021   07:19:42    (  50.29, -78.14)  160.02             66
 05/22/2021   08:57:29   (  49.89,-100.71) 05/22/2021   09:01:09    (  50.46,-103.44)  204.55            220
 05/24/2021   18:16:45   (  49.98, -80.17) 05/24/2021   18:10:00    (  49.70, -81.70)  114.32            405
 05/24/2021   19:55:38   (  49.98,-104.89) 05/24/2021   19:51:28    (  49.59,-107.03)  159.57            250
 05/24/2021   21:30:49   (  36.74,-125.00) 05/24/2021   21:29:08    (  36.27,-127.54)  233.57            101
 05/27/2021   09:24:04   (  20.95,-114.01) 05/27/2021   09:15:59    (  21.05,-114.44)   45.88            485
 05/30/2021   06:30:08   (  46.27, -65.05) 05/30/2021   06:30:06    (  46.63, -67.03)  156.60              2
 05/30/2021   08:08:00   (  49.89, -88.34) 05/30/2021   08:10:31    (  50.37, -90.81)  183.97            151
 05/30/2021   09:46:53   (  49.89,-113.06) 05/30/2021   09:51:59    (  50.48,-116.13)  228.43            306