Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2018 8 4.  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)
 08/05/2018   03:41:47   ( -79.28,-160.16) 08/05/2018   03:41:40  ( -79.27,-160.30)    3.02                 7
 08/05/2018   04:31:04   (  79.58,   9.54) 08/05/2018   04:32:14  (  79.58,   9.51)    0.70                70
 08/07/2018   19:08:51   (  79.11, 147.05) 08/07/2018   19:07:55  (  79.11, 146.98)    1.61                56
 08/07/2018   19:58:09   ( -79.47, -43.01) 08/07/2018   19:58:30  ( -79.48, -42.90)    2.24                21
 08/10/2018   11:25:17   (  79.19, -96.62) 08/10/2018   11:24:50  (  79.18, -96.74)    2.60                27
 08/10/2018   12:14:35   ( -79.54,  73.36) 08/10/2018   12:15:25  ( -79.54,  73.43)    1.52                50
 08/13/2018   02:53:32   ( -75.91,-162.46) 08/13/2018   02:52:18  ( -76.12,-163.52)   36.26                74
 08/13/2018   03:41:42   (  79.29,  19.95) 08/13/2018   03:41:44  (  79.28,  19.81)    3.14                 2
 08/15/2018   19:08:46   ( -79.21, -32.35) 08/15/2018   19:07:59  ( -79.21, -32.27)    1.65                47
 08/15/2018   19:58:05   (  79.47, 137.02) 08/15/2018   19:58:35  (  79.49, 137.17)    3.17                30
 08/18/2018   11:25:10   ( -79.31,  84.18) 08/18/2018   11:24:52  ( -79.32,  84.27)    2.01                18