Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2018 8 1.  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)
 08/02/2018   11:25:21   ( -79.21,  83.51) 08/02/2018   11:24:45  ( -79.20,  83.44)    1.56                36
 08/02/2018   12:14:39   (  79.51,-106.83) 08/02/2018   12:15:20  (  79.52,-106.78)    1.12                41
 08/05/2018   03:41:46   ( -79.29,-160.10) 08/05/2018   03:41:39  ( -79.28,-160.23)    3.06                 7
 08/05/2018   04:31:04   (  79.59,   9.59) 08/05/2018   04:32:14  (  79.59,   9.56)    0.63                70
 08/07/2018   19:08:51   (  79.12, 147.08) 08/07/2018   19:07:55  (  79.11, 147.02)    1.53                56
 08/07/2018   19:58:09   ( -79.48, -42.95) 08/07/2018   19:58:30  ( -79.48, -42.85)    2.22                21
 08/10/2018   11:25:17   (  79.19, -96.59) 08/10/2018   11:24:50  (  79.18, -96.71)    2.57                27
 08/10/2018   12:14:35   ( -79.55,  73.41) 08/10/2018   12:15:25  ( -79.55,  73.48)    1.47                50
 08/13/2018   02:53:33   ( -75.87,-162.59) 08/13/2018   02:52:19  ( -76.08,-163.66)   36.72                74
 08/13/2018   03:41:42   (  79.30,  19.97) 08/13/2018   03:41:44  (  79.29,  19.83)    3.20                 2
 08/15/2018   19:08:45   ( -79.21, -32.33) 08/15/2018   19:07:58  ( -79.22, -32.26)    1.46                47