Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 9 11.  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)
 09/13/2016   10:35:15   (  79.07, -84.90) 09/13/2016   10:34:21  (  79.07, -84.89)    0.22                54
 09/13/2016   11:24:34   ( -79.39,  84.78) 09/13/2016   11:24:57  ( -79.40,  84.83)    1.12                23
 09/16/2016   02:51:40   (  79.22,  31.87) 09/16/2016   02:51:10  (  79.22,  31.96)    1.95                30
 09/16/2016   03:41:00   ( -79.50,-158.65) 09/16/2016   03:41:47  ( -79.50,-158.52)    2.75                47
 09/18/2016   19:08:08   (  79.23, 147.85) 09/18/2016   19:08:03  (  79.23, 147.78)    1.71                 5
 09/18/2016   19:57:28   ( -79.51, -42.65) 09/18/2016   19:58:40  ( -79.51, -42.69)    0.99                72
 09/21/2016   10:35:16   ( -78.98,  94.51) 09/21/2016   10:34:18  ( -78.97,  94.40)    2.42                58
 09/21/2016   11:24:31   (  79.40, -95.19) 09/21/2016   11:24:50  (  79.40, -95.10)    1.99                19
 09/24/2016   02:51:39   ( -79.18,-148.37) 09/24/2016   02:51:05  ( -79.19,-148.28)    2.09                34