Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 5 24.  Predictions up to the next  14.0 days:

     Date     Time(AURA) AURA Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 05/25/2021   03:41:24   ( -79.43,-159.08) 05/25/2021   03:41:08  ( -79.42,-159.14)    1.20                16
 05/25/2021   04:30:43   (  79.69,  10.38) 05/25/2021   04:31:44  (  79.69,  10.46)    1.68                61
 05/27/2021   19:08:29   (  79.24, 147.90) 05/27/2021   19:07:24  (  79.24, 147.86)    0.76                65
 05/27/2021   19:57:47   ( -79.59, -42.08) 05/27/2021   19:57:59  ( -79.59, -41.96)    2.45                12
 05/30/2021   11:24:55   (  79.32, -95.69) 05/30/2021   11:24:19  (  79.31, -95.82)    2.91                36
 05/30/2021   12:14:14   ( -79.63,  74.11) 05/30/2021   12:14:55  ( -79.63,  74.13)    0.34                41
 06/02/2021   03:41:18   (  79.51,  21.48) 06/02/2021   03:41:10  (  79.51,  21.57)    1.92                 8
 06/02/2021   04:30:41   ( -79.67,-169.73) 06/02/2021   04:31:51  ( -79.67,-169.79)    1.27                70
 06/04/2021   19:08:27   ( -79.25, -32.02) 06/04/2021   19:07:31  ( -79.24, -32.11)    1.89                56