Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 7 27.  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)
 07/28/2019   10:35:33   ( -79.16,  95.65) 07/28/2019   10:34:23  ( -79.16,  95.67)    0.44                70
 07/28/2019   11:24:53   (  79.39, -95.24) 07/28/2019   11:25:01  (  79.38, -95.33)    2.04                 8
 07/31/2019   02:52:01   ( -79.20,-148.24) 07/31/2019   02:51:18  ( -79.19,-148.36)    2.62                43
 07/31/2019   03:41:18   (  79.54,  21.65) 07/31/2019   03:41:52  (  79.54,  21.71)    1.27                34
 08/02/2019   19:08:25   ( -79.35, -31.40) 08/02/2019   19:08:08  ( -79.35, -31.35)    1.15                17
 08/02/2019   19:57:45   (  79.57, 137.74) 08/02/2019   19:58:46  (  79.56, 137.67)    1.44                61
 08/05/2019   10:35:33   (  79.09, -84.81) 08/05/2019   10:34:26  (  79.08, -84.94)    2.93                67
 08/05/2019   11:24:52   ( -79.41,  84.92) 08/05/2019   11:25:02  ( -79.41,  84.88)    1.02                10
 08/08/2019   02:51:57   (  79.27,  32.21) 08/08/2019   02:51:16  (  79.27,  32.28)    1.50                41