Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 4 1.  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   ( -79.42,  84.99) 04/01/2020   11:24:22  ( -79.42,  84.94)    1.22                54
 04/01/2020   12:14:34   (  79.72,-105.24) 04/01/2020   12:14:57  (  79.73,-105.13)    2.17                23
 04/04/2020   03:41:43   ( -79.48,-158.75) 04/04/2020   03:41:16  ( -79.47,-158.88)    2.94                27
 04/04/2020   04:31:01   (  79.77,  11.03) 04/04/2020   04:31:51  (  79.77,  11.05)    0.49                50
 04/06/2020   19:58:07   ( -79.64, -41.72) 04/06/2020   19:58:06  ( -79.65, -41.62)    2.22                 1
 04/06/2020   20:44:59   (  81.34,-175.49) 04/06/2020   20:46:11  (  80.55,-177.02)   91.31                72
 04/09/2020   11:25:12   (  79.45, -94.81) 04/09/2020   11:24:21  (  79.45, -94.85)    1.04                51
 04/09/2020   12:14:32   ( -79.72,  74.76) 04/09/2020   12:14:58  ( -79.72,  74.83)    1.46                26
 04/12/2020   03:41:38   (  79.53,  21.61) 04/12/2020   03:41:14  (  79.52,  21.54)    1.39                24
 04/12/2020   04:30:58   ( -79.79,-168.78) 04/12/2020   04:31:51  ( -79.80,-168.72)    1.20                53
 04/14/2020   19:09:11   ( -78.28, -37.42) 04/14/2020   19:07:57  ( -78.38, -37.87)   14.51                74