Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 4 25.  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)
 04/28/2020   03:41:35   (  79.54,  21.64) 04/28/2020   03:41:14  (  79.54,  21.71)    1.43                21
 04/28/2020   04:30:58   ( -79.69,-169.61) 04/28/2020   04:31:55  ( -79.68,-169.71)    2.02                57
 04/30/2020   19:08:42   ( -79.30, -31.68) 04/30/2020   19:07:31  ( -79.30, -31.75)    1.62                71
 04/30/2020   19:58:00   (  79.60, 137.98) 04/30/2020   19:58:06  (  79.60, 138.04)    1.26                 6
 05/03/2020   11:25:08   ( -79.37,  84.63) 05/03/2020   11:24:24  ( -79.37,  84.56)    1.45                44
 05/03/2020   12:14:26   (  79.66,-105.70) 05/03/2020   12:14:59  (  79.67,-105.63)    1.62                33
 05/06/2020   03:41:32   ( -79.50,-158.57) 05/06/2020   03:41:15  ( -79.50,-158.60)    0.81                17
 05/06/2020   04:30:51   (  79.75,  10.87) 05/06/2020   04:31:51  (  79.76,  10.98)    2.44                60
 05/08/2020   19:08:38   (  79.27, 148.14) 05/08/2020   19:07:31  (  79.27, 148.04)    2.16                67