Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 3 30.  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)
 04/01/2020   11:25:16   ( -79.43,  85.06) 04/01/2020   11:24:22  ( -79.43,  85.00)    1.27                54
 04/01/2020   12:14:34   (  79.73,-105.17) 04/01/2020   12:14:57  (  79.73,-105.07)    2.17                23
 04/04/2020   03:41:43   ( -79.49,-158.67) 04/04/2020   03:41:16  ( -79.48,-158.82)    3.12                27
 04/04/2020   04:31:01   (  79.78,  11.10) 04/04/2020   04:31:51  (  79.78,  11.12)    0.44                50
 04/06/2020   19:58:06   ( -79.65, -41.63) 04/06/2020   19:58:05  ( -79.65, -41.55)    1.84                 1
 04/06/2020   20:45:02   (  81.41,-176.93) 04/06/2020   20:46:14  (  80.64,-178.29)   89.10                72
 04/09/2020   11:25:13   (  79.42, -94.98) 04/09/2020   11:24:22  (  79.42, -95.06)    1.66                51
 04/09/2020   12:14:33   ( -79.70,  74.59) 04/09/2020   12:14:59  ( -79.70,  74.62)    0.82                26
 04/12/2020   03:41:39   (  79.50,  21.44) 04/12/2020   03:41:15  (  79.50,  21.33)    2.37                24