Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 11 28.  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)
 11/30/2019   19:08:32   (  79.46, 149.37) 11/30/2019   19:07:43  (  79.46, 149.35)    0.46                49
 11/30/2019   19:57:52   ( -79.73, -41.09) 11/30/2019   19:58:20  ( -79.73, -41.02)    1.35                28
 12/03/2019   11:25:00   (  79.52, -94.37) 12/03/2019   11:24:35  (  79.51, -94.43)    1.31                25
 12/03/2019   12:14:20   ( -79.78,  75.21) 12/03/2019   12:15:12  ( -79.78,  75.24)    0.66                52
 12/06/2019   03:41:27   (  79.61,  22.14) 12/06/2019   03:41:26  (  79.60,  22.05)    1.84                 1
 12/06/2019   04:29:25   ( -81.76,-138.91) 12/06/2019   04:30:39  ( -81.32,-138.70)   48.83                74
 12/08/2019   19:08:33   ( -79.47, -30.56) 12/08/2019   19:07:38  ( -79.48, -30.50)    1.34                55
 12/08/2019   19:57:54   (  79.65, 138.36) 12/08/2019   19:58:17  (  79.65, 138.26)    2.04                23
 12/11/2019   11:25:00   ( -79.55,  85.89) 12/11/2019   11:24:29  ( -79.56,  85.97)    1.57                31