Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 7 17.  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)
 07/17/2019   19:08:27   ( -79.33, -31.51) 07/17/2019   19:08:06  ( -79.33, -31.50)    0.56                21
 07/17/2019   19:57:46   (  79.59, 137.90) 07/17/2019   19:58:43  (  79.58, 137.86)    0.96                57
 07/20/2019   10:35:31   (  79.17, -84.26) 07/20/2019   10:34:20  (  79.18, -84.22)    1.05                71
 07/20/2019   11:24:51   ( -79.46,  85.23) 07/20/2019   11:24:57  ( -79.46,  85.31)    1.83                 6
 07/23/2019   02:51:56   (  79.30,  32.42) 07/23/2019   02:51:12  (  79.31,  32.54)    2.62                44
 07/23/2019   03:41:19   ( -79.47,-158.82) 07/23/2019   03:41:53  ( -79.46,-158.95)    2.84                34
 07/25/2019   19:08:24   (  79.31, 148.34) 07/25/2019   19:08:08  (  79.30, 148.25)    1.85                16
 07/25/2019   19:57:44   ( -79.59, -42.10) 07/25/2019   19:58:45  ( -79.58, -42.14)    0.73                61
 07/28/2019   10:35:29   ( -79.21,  95.95) 07/28/2019   10:34:22  ( -79.21,  96.06)    2.44                67
 07/28/2019   11:24:49   (  79.42, -94.99) 07/28/2019   11:25:00  (  79.43, -94.98)    0.50                11