Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2018 9 15.  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)
 09/16/2018   19:08:37   ( -79.23, -32.18) 09/16/2018   19:08:16  ( -79.24, -32.06)    2.52                21
 09/16/2018   19:57:58   (  79.43, 136.73) 09/16/2018   19:58:55  (  79.42, 136.66)    1.38                57
 09/19/2018   10:35:43   (  78.99, -85.40) 09/19/2018   10:34:33  (  78.99, -85.41)    0.13                70
 09/19/2018   11:25:01   ( -79.36,  84.50) 09/19/2018   11:25:08  ( -79.36,  84.63)    2.64                 7
 09/22/2018   02:52:08   (  79.11,  31.19) 09/22/2018   02:51:26  (  79.12,  31.23)    0.85                42
 09/22/2018   03:41:27   ( -79.43,-159.09) 09/22/2018   03:42:02  ( -79.44,-158.94)    3.18                35
 09/24/2018   19:08:33   (  79.23, 147.78) 09/24/2018   19:08:19  (  79.23, 147.88)    2.25                14
 09/24/2018   19:57:55   ( -79.43, -43.22) 09/24/2018   19:58:59  ( -79.43, -43.32)    2.19                64
 09/27/2018   10:35:41   ( -78.99,  94.60) 09/27/2018   10:34:38  ( -78.99,  94.59)    0.07                63