Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2016 7 29.  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)
 07/30/2016   02:51:46   (  79.21,  31.78) 07/30/2016   02:51:40  (  79.20,  31.68)    2.22                 6
 07/30/2016   03:41:04   ( -79.56,-158.21) 07/30/2016   03:42:15  ( -79.56,-158.16)    0.88                71
 08/01/2016   18:18:55   ( -78.99, -21.31) 08/01/2016   18:17:56  ( -78.98, -21.40)    2.04                59
 08/01/2016   19:08:11   (  79.37, 148.74) 08/01/2016   19:08:29  (  79.37, 148.75)    0.22                18
 08/04/2016   10:35:19   ( -79.19,  95.81) 08/04/2016   10:34:44  ( -79.20,  95.88)    1.41                35
 08/04/2016   11:24:40   (  79.38, -95.37) 08/04/2016   11:25:23  (  79.37, -95.49)    2.65                43
 08/07/2016   02:51:45   ( -79.27,-147.84) 08/07/2016   02:51:35  ( -79.26,-147.84)    0.24                10
 08/07/2016   03:41:03   (  79.56,  21.77) 08/07/2016   03:42:10  (  79.57,  21.88)    2.50                67
 08/09/2016   18:18:53   (  78.99, 158.71) 08/09/2016   18:17:51  (  78.98, 158.61)    2.54                62
 08/09/2016   19:08:12   ( -79.33, -31.55) 08/09/2016   19:08:27  ( -79.33, -31.56)    0.21                15
 08/12/2016   10:35:18   (  79.13, -84.59) 08/12/2016   10:34:41  (  79.12, -84.64)    1.11                37