Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 2 9.  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)
 02/10/2019   11:25:01   ( -79.70,  87.09) 02/10/2019   11:24:40  ( -79.70,  87.21)    2.34                21
 02/10/2019   12:14:22   (  79.87,-103.92) 02/10/2019   12:15:19  (  79.88,-103.87)    1.00                57
 02/13/2019   02:52:43   (  78.13,  26.08) 02/13/2019   02:51:29  (  78.26,  25.62)   17.58                74
 02/13/2019   03:41:30   ( -79.76,-156.59) 02/13/2019   03:41:32  ( -79.76,-156.44)    2.98                 2
 02/15/2019   19:08:40   (  79.50, 149.80) 02/15/2019   19:07:49  (  79.50, 149.69)    2.19                51
 02/15/2019   19:58:01   ( -79.74, -40.85) 02/15/2019   19:58:27  ( -79.73, -40.96)    2.40                26
 02/18/2019   11:25:06   (  79.63, -93.44) 02/18/2019   11:24:38  (  79.62, -93.47)    0.70                28
 02/18/2019   12:14:28   ( -79.82,  75.69) 02/18/2019   12:15:17  ( -79.82,  75.64)    1.01                49
 02/21/2019   03:41:34   (  79.71,  23.05) 02/21/2019   03:41:29  (  79.71,  23.10)    1.14                 5
 02/21/2019   04:30:56   ( -79.91,-167.78) 02/21/2019   04:32:08  ( -79.91,-167.75)    0.79                72
 02/23/2019   19:08:44   ( -79.51, -30.16) 02/23/2019   19:07:45  ( -79.50, -30.27)    2.42                59