Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 10 25.  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)
 10/27/2019   02:51:50   (  79.40,  33.06) 10/27/2019   02:51:07  (  79.39,  32.93)    2.88                43
 10/27/2019   03:41:10   ( -79.67,-157.39) 10/27/2019   03:41:44  ( -79.66,-157.50)    2.27                34
 10/29/2019   19:08:16   (  79.50, 149.64) 10/29/2019   19:07:57  (  79.50, 149.58)    1.30                19
 10/29/2019   19:57:37   ( -79.73, -41.04) 10/29/2019   19:58:35  ( -79.73, -41.08)    0.76                58
 11/01/2019   10:35:22   ( -79.42,  97.31) 11/01/2019   10:34:09  ( -79.42,  97.44)    2.74                73
 11/01/2019   11:24:42   (  79.63, -93.54) 11/01/2019   11:24:47  (  79.64, -93.48)    1.10                 5
 11/04/2019   02:51:51   ( -79.43,-146.70) 11/04/2019   02:51:03  ( -79.43,-146.72)    0.52                48
 11/04/2019   03:41:11   (  79.65,  22.45) 11/04/2019   03:41:41  (  79.64,  22.35)    2.10                30
 11/06/2019   19:08:19   ( -79.48, -30.49) 11/06/2019   19:07:56  ( -79.47, -30.63)    2.94                23