Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2017 2 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)
 02/25/2017   19:08:37   (  79.55, 150.19) 02/25/2017   19:07:43  (  79.55, 150.18)    0.53                54
 02/25/2017   19:57:58   ( -79.78, -40.49) 02/25/2017   19:58:21  ( -79.78, -40.45)    0.75                23
 02/28/2017   11:25:02   (  79.68, -92.97) 02/28/2017   11:24:31  (  79.69, -92.84)    2.57                31
 02/28/2017   12:14:26   ( -79.80,  75.57) 02/28/2017   12:15:13  ( -79.80,  75.45)    2.46                47
 03/03/2017   03:41:31   (  79.70,  23.03) 03/03/2017   03:41:24  (  79.70,  23.02)    0.08                 7
 03/03/2017   04:30:52   ( -79.93,-167.57) 03/03/2017   04:32:02  ( -79.93,-167.50)    1.52                70
 03/05/2017   19:08:39   ( -79.53, -29.92) 03/05/2017   19:07:38  ( -79.54, -29.88)    0.93                61
 03/05/2017   19:57:59   (  79.74, 139.25) 03/05/2017   19:58:16  (  79.74, 139.16)    1.95                17
 03/08/2017   11:25:06   ( -79.61,  86.53) 03/08/2017   11:24:29  ( -79.61,  86.53)    0.09                37