Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 4 28.  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)
 04/30/2020   19:08:42   ( -79.30, -31.69) 04/30/2020   19:07:31  ( -79.30, -31.76)    1.57                71
 04/30/2020   19:58:00   (  79.60, 138.00) 04/30/2020   19:58:06  (  79.60, 138.06)    1.24                 6
 05/03/2020   11:25:07   ( -79.41,  84.87) 05/03/2020   11:24:23  ( -79.40,  84.82)    1.33                44
 05/03/2020   12:14:26   (  79.66,-105.69) 05/03/2020   12:14:59  (  79.67,-105.62)    1.70                33
 05/06/2020   03:41:32   ( -79.50,-158.59) 05/06/2020   03:41:15  ( -79.50,-158.61)    0.56                17
 05/06/2020   04:30:51   (  79.75,  10.86) 05/06/2020   04:31:51  (  79.76,  10.98)    2.66                60
 05/08/2020   19:08:37   (  79.31, 148.37) 05/08/2020   19:07:30  (  79.30, 148.29)    1.78                67
 05/08/2020   19:57:57   ( -79.59, -42.07) 05/08/2020   19:58:07  ( -79.59, -42.03)    0.79                10
 05/11/2020   11:25:00   (  79.43, -94.92) 05/11/2020   11:24:20  (  79.43, -94.91)    0.21                40