Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 5 24.  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)
 05/24/2021   18:16:45   (  49.98, -80.17) 05/24/2021   18:10:00    (  49.70, -81.70)  114.31            405
 05/24/2021   19:55:38   (  49.97,-104.89) 05/24/2021   19:51:28    (  49.58,-107.02)  159.56            250
 05/24/2021   21:30:49   (  36.74,-124.99) 05/24/2021   21:29:08    (  36.26,-127.54)  233.56            101
 05/27/2021   09:24:04   (  20.95,-114.01) 05/27/2021   09:15:59    (  21.06,-114.44)   45.83            485
 05/30/2021   06:30:08   (  46.28, -65.05) 05/30/2021   06:30:06    (  46.64, -67.02)  156.51              2
 05/30/2021   08:08:00   (  49.90, -88.33) 05/30/2021   08:10:31    (  50.38, -90.80)  183.86            151
 05/30/2021   09:46:53   (  49.91,-113.05) 05/30/2021   09:51:58    (  50.55,-116.10)  228.31            305
 06/01/2021   19:06:09   (  49.99, -92.52) 06/01/2021   19:00:50    (  49.68, -94.40)  138.72            319
 06/01/2021   20:45:02   (  49.99,-117.24) 06/01/2021   20:42:18    (  49.56,-119.72)  184.00            164