Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 5 1.  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)
 05/03/2020   11:25:08   ( -79.45,  85.16) 05/03/2020   11:24:21  ( -79.45,  85.25)    1.90                47
 05/03/2020   12:14:29   (  79.63,-105.90) 05/03/2020   12:15:00  (  79.63,-105.99)    1.88                31
 05/06/2020   03:41:38   ( -79.43,-159.11) 05/06/2020   03:41:17  ( -79.42,-159.24)    2.86                21
 05/06/2020   04:30:56   (  79.72,  10.61) 05/06/2020   04:31:52  (  79.72,  10.61)    0.14                56
 05/08/2020   19:08:43   (  79.31, 148.37) 05/08/2020   19:07:29  (  79.33, 148.48)    2.57                74
 05/08/2020   19:58:04   ( -79.56, -42.34) 05/08/2020   19:58:08  ( -79.55, -42.40)    1.33                 4
 05/11/2020   11:25:11   (  79.36, -95.42) 05/11/2020   11:24:23  (  79.35, -95.53)    2.37                48
 05/11/2020   12:14:31   ( -79.64,  74.16) 05/11/2020   12:15:00  ( -79.64,  74.17)    0.18                29
 05/14/2020   03:41:37   (  79.45,  21.04) 05/14/2020   03:41:14  (  79.45,  20.99)    0.94                23