Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 7 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)
 07/28/2019   10:35:33   ( -79.14,  95.51) 07/28/2019   10:34:23  ( -79.14,  95.52)    0.35                70
 07/28/2019   11:24:52   (  79.40, -95.13) 07/28/2019   11:25:00  (  79.40, -95.23)    2.09                 8
 07/31/2019   02:52:01   ( -79.18,-148.38) 07/31/2019   02:51:18  ( -79.17,-148.52)    2.91                43
 07/31/2019   03:41:18   (  79.51,  21.49) 07/31/2019   03:41:52  (  79.52,  21.54)    1.01                34
 08/02/2019   19:08:26   ( -79.33, -31.55) 08/02/2019   19:08:09  ( -79.33, -31.53)    0.58                17
 08/02/2019   19:57:46   (  79.54, 137.58) 08/02/2019   19:58:47  (  79.54, 137.48)    2.04                61
 08/05/2019   10:35:31   (  79.18, -84.22) 08/05/2019   10:34:23  (  79.19, -84.11)    2.40                68
 08/05/2019   11:24:53   ( -79.39,  84.78) 08/05/2019   11:25:03  ( -79.39,  84.69)    2.09                10
 08/08/2019   02:51:57   (  79.25,  32.07) 08/08/2019   02:51:16  (  79.25,  32.07)    0.22                41