Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2017 9 24.  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)
 09/24/2017   10:35:26   ( -79.12,  95.46) 09/24/2017   10:34:36  ( -79.12,  95.48)    0.44                50
 09/24/2017   11:24:46   (  79.36, -95.38) 09/24/2017   11:25:14  (  79.35, -95.49)    2.45                28
 09/27/2017   02:51:56   ( -79.15,-148.49) 09/27/2017   02:51:32  ( -79.15,-148.55)    1.38                24
 09/27/2017   03:41:13   (  79.50,  21.43) 09/27/2017   03:42:06  (  79.51,  21.55)    2.65                53
 09/29/2017   18:20:17   (  75.59, 144.86) 09/29/2017   18:19:04  (  75.76, 143.67)   37.83                73
 09/29/2017   19:08:23   ( -79.26, -31.97) 09/29/2017   19:08:25  ( -79.25, -32.08)    2.48                 2
 10/02/2017   10:35:29   (  79.14, -84.45) 10/02/2017   10:34:39  (  79.15, -84.33)    2.71                50
 10/02/2017   11:24:52   ( -79.31,  84.26) 10/02/2017   11:25:20  ( -79.30,  84.13)    2.99                28
 10/05/2017   02:51:56   (  79.27,  32.23) 10/05/2017   02:51:32  (  79.28,  32.37)    3.06                24
 10/05/2017   03:41:20   ( -79.40,-159.27) 10/05/2017   03:42:14  ( -79.39,-159.41)    2.87                54
 10/07/2017   18:19:53   ( -77.00, -30.54) 10/07/2017   18:18:39  ( -77.13, -31.23)   22.54                74