Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2018 9 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)
 09/19/2018   10:35:44   (  78.97, -85.51) 09/19/2018   10:34:34  (  78.97, -85.53)    0.41                70
 09/19/2018   11:25:02   ( -79.34,  84.38) 09/19/2018   11:25:09  ( -79.34,  84.48)    2.31                 7
 09/22/2018   02:52:09   (  79.10,  31.09) 09/22/2018   02:51:27  (  79.10,  31.10)    0.16                42
 09/22/2018   03:41:28   ( -79.42,-159.21) 09/22/2018   03:42:03  ( -79.43,-159.10)    2.50                35
 09/24/2018   19:08:33   (  79.21, 147.69) 09/24/2018   19:08:19  (  79.22, 147.74)    1.04                14
 09/24/2018   19:57:52   ( -79.53, -42.55) 09/24/2018   19:58:55  ( -79.54, -42.41)    3.02                63
 09/27/2018   10:35:42   ( -78.94,  94.27) 09/27/2018   10:34:39  ( -78.93,  94.19)    1.89                63
 09/27/2018   11:24:58   (  79.32, -95.72) 09/27/2018   11:25:12  (  79.33, -95.62)    2.25                14
 09/30/2018   02:52:06   ( -79.09,-148.94) 09/30/2018   02:51:31  ( -79.09,-148.97)    0.84                35