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)
 10/05/2017   02:51:50   (  79.49,  33.68) 10/05/2017   02:51:24  (  79.49,  33.73)    1.02                26
 10/05/2017   03:41:10   ( -79.75,-156.76) 10/05/2017   03:42:01  ( -79.76,-156.67)    1.82                51
 10/07/2017   19:08:15   (  79.63, 150.56) 10/07/2017   19:08:14  (  79.63, 150.71)    3.10                 1
 10/07/2017   19:55:49   ( -81.82,  -0.17) 10/07/2017   19:57:02  ( -81.26,  -0.21)   62.55                73
 10/10/2017   10:35:24   ( -79.43,  97.44) 10/10/2017   10:34:31  ( -79.43,  97.49)    1.04                53
 10/10/2017   11:24:44   (  79.65, -93.41) 10/10/2017   11:25:09  (  79.65, -93.42)    0.24                25
 10/13/2017   02:51:53   ( -79.45,-146.56) 10/13/2017   02:51:26  ( -79.45,-146.64)    1.64                27
 10/13/2017   03:41:12   (  79.70,  22.85) 10/13/2017   03:42:03  (  79.69,  22.72)    2.63                51
 10/15/2017   19:08:17   ( -79.65, -29.29) 10/15/2017   19:08:15  ( -79.65, -29.14)    3.07                 2