Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 4 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)
 04/25/2020   11:25:10   (  79.43, -95.00) 04/25/2020   11:24:22  (  79.43, -94.91)    2.03                48
 04/25/2020   12:14:32   ( -79.62,  73.98) 04/25/2020   12:15:02  ( -79.62,  73.92)    1.40                30
 04/28/2020   03:41:35   (  79.53,  21.63) 04/28/2020   03:41:14  (  79.54,  21.70)    1.40                21
 04/28/2020   04:30:58   ( -79.69,-169.62) 04/28/2020   04:31:55  ( -79.68,-169.71)    2.08                57
 04/30/2020   19:08:42   ( -79.30, -31.69) 04/30/2020   19:07:31  ( -79.30, -31.76)    1.68                71
 04/30/2020   19:58:00   (  79.60, 137.97) 04/30/2020   19:58:06  (  79.60, 138.03)    1.23                 6
 05/03/2020   11:25:08   ( -79.37,  84.62) 05/03/2020   11:24:24  ( -79.37,  84.55)    1.51                44
 05/03/2020   12:14:26   (  79.66,-105.71) 05/03/2020   12:14:59  (  79.67,-105.64)    1.60                33
 05/06/2020   03:41:32   ( -79.50,-158.57) 05/06/2020   03:41:15  ( -79.50,-158.61)    0.84                17
 05/06/2020   04:30:51   (  79.75,  10.85) 05/06/2020   04:31:51  (  79.76,  10.97)    2.43                60
 05/08/2020   19:08:38   (  79.27, 148.12) 05/08/2020   19:07:31  (  79.27, 148.02)    2.17                67