Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 6 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)
 06/25/2020   19:57:58   ( -79.56, -42.28) 06/25/2020   19:57:56  ( -79.56, -42.17)    2.31                 2
 06/25/2020   20:45:39   (  81.83, 163.34) 06/25/2020   20:46:52  (  81.29, 163.44)   60.52                73
 06/28/2020   11:25:05   (  79.35, -95.45) 06/28/2020   11:24:14  (  79.35, -95.42)    0.71                51
 06/28/2020   12:14:25   ( -79.62,  74.08) 06/28/2020   12:14:51  ( -79.63,  74.17)    1.95                26
 07/01/2020   03:41:31   (  79.45,  21.11) 07/01/2020   03:41:08  (  79.45,  21.14)    0.69                23
 07/01/2020   04:30:52   ( -79.69,-169.59) 07/01/2020   04:31:46  ( -79.69,-169.50)    1.89                54
 07/03/2020   19:08:38   ( -79.29, -31.72) 07/03/2020   19:07:25  ( -79.30, -31.61)    2.58                73
 07/03/2020   19:57:57   (  79.55, 137.66) 07/03/2020   19:58:02  (  79.55, 137.70)    0.95                 5
 07/06/2020   11:25:02   ( -79.43,  85.06) 07/06/2020   11:24:17  ( -79.43,  85.20)    2.99                45
 07/06/2020   12:14:22   (  79.64,-105.80) 07/06/2020   12:14:55  (  79.64,-105.73)    1.46                33