Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2017 10 2.  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)
 10/02/2017   10:35:23   (  79.38, -82.93) 10/02/2017   10:34:32  (  79.38, -82.94)    0.12                51
 10/02/2017   11:24:42   ( -79.68,  86.84) 10/02/2017   11:25:08  ( -79.68,  86.90)    1.11                26
 10/05/2017   02:51:48   (  79.53,  33.97) 10/05/2017   02:51:22  (  79.53,  34.05)    1.55                26
 10/05/2017   03:41:09   ( -79.75,-156.73) 10/05/2017   03:42:00  ( -79.76,-156.61)    2.43                51
 10/07/2017   19:08:17   (  79.55, 150.04) 10/07/2017   19:08:17  (  79.55, 149.95)    1.93                 0
 10/07/2017   19:55:37   ( -81.76,   4.94) 10/07/2017   19:56:50  ( -81.14,   4.48)   69.30                73
 10/10/2017   10:35:26   ( -79.36,  96.92) 10/10/2017   10:34:34  ( -79.35,  96.80)    2.73                52
 10/10/2017   11:24:43   (  79.68, -93.14) 10/10/2017   11:25:08  (  79.69, -93.03)    2.36                25
 10/13/2017   02:51:50   ( -79.56,-145.80) 10/13/2017   02:51:23  ( -79.56,-145.68)    2.54                27
 10/13/2017   03:41:10   (  79.77,  23.36) 10/13/2017   03:42:01  (  79.77,  23.44)    1.55                51
 10/15/2017   18:22:14   (  69.54, 133.05) 10/15/2017   18:21:02  (  69.90, 130.68)   99.73                72
 10/15/2017   19:08:16   ( -79.64, -29.35) 10/15/2017   19:08:15  ( -79.65, -29.22)    2.82                 1