Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 7 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)
 07/31/2019   02:52:01   ( -79.20,-148.25) 07/31/2019   02:51:18  ( -79.19,-148.36)    2.47                43
 07/31/2019   03:41:18   (  79.54,  21.65) 07/31/2019   03:41:52  (  79.54,  21.72)    1.34                34
 08/02/2019   19:08:25   ( -79.34, -31.42) 08/02/2019   19:08:08  ( -79.35, -31.36)    1.46                17
 08/02/2019   19:57:45   (  79.56, 137.73) 08/02/2019   19:58:46  (  79.56, 137.67)    1.21                61
 08/05/2019   10:35:33   (  79.08, -84.83) 08/05/2019   10:34:26  (  79.08, -84.94)    2.49                67
 08/05/2019   11:24:52   ( -79.41,  84.89) 08/05/2019   11:25:02  ( -79.41,  84.87)    0.50                10
 08/08/2019   02:51:57   (  79.26,  32.18) 08/08/2019   02:51:16  (  79.27,  32.28)    2.25                41
 08/08/2019   03:41:19   ( -79.47,-158.81) 08/08/2019   03:41:56  ( -79.46,-158.90)    1.94                37
 08/10/2019   19:08:23   (  79.36, 148.69) 08/10/2019   19:08:09  (  79.36, 148.74)    1.09                14