Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 5 13.  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)
 05/14/2021   06:30:25   (  45.44, -65.37) 05/14/2021   06:30:09    (  45.78, -67.33)  157.09             16
 05/14/2021   08:08:03   (  49.89, -88.35) 05/14/2021   08:10:19    (  50.38, -90.77)  180.82            136
 05/14/2021   09:46:56   (  49.90,-113.07) 05/14/2021   09:51:47    (  50.50,-116.09)  225.25            291
 05/16/2021   19:06:12   (  49.95, -92.52) 05/16/2021   19:00:38    (  49.65, -94.35)  135.47            334
 05/16/2021   20:45:05   (  49.94,-117.24) 05/16/2021   20:42:06    (  49.54,-119.67)  180.77            179
 05/19/2021   10:11:57   (  26.66,-125.00) 05/19/2021   10:05:27    (  25.21,-126.06)  193.07            390
 05/22/2021   07:18:36   (  49.91, -75.98) 05/22/2021   07:19:42    (  50.33, -78.12)  160.02             66
 05/22/2021   08:57:28   (  49.91,-100.70) 05/22/2021   09:01:09    (  50.44,-103.45)  204.51            221