Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 10 23.  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)
 10/24/2019   10:35:22   (  79.32, -83.30) 10/24/2019   10:34:15  (  79.32, -83.39)    2.14                67
 10/24/2019   11:24:42   ( -79.60,  86.22) 10/24/2019   11:24:52  ( -79.59,  86.16)    1.46                10
 10/27/2019   02:51:48   (  79.40,  33.06) 10/27/2019   02:51:06  (  79.39,  32.98)    1.65                42
 10/27/2019   03:41:08   ( -79.67,-157.38) 10/27/2019   03:41:43  ( -79.67,-157.43)    1.01                35
 10/29/2019   19:08:13   (  79.54, 149.92) 10/29/2019   19:07:56  (  79.54, 149.90)    0.60                17
 10/29/2019   19:57:34   ( -79.77, -40.73) 10/29/2019   19:58:34  ( -79.77, -40.73)    0.11                60
 11/01/2019   10:35:19   ( -79.42,  97.36) 11/01/2019   10:34:09  ( -79.43,  97.48)    2.62                70
 11/01/2019   11:24:39   (  79.64, -93.50) 11/01/2019   11:24:47  (  79.64, -93.45)    1.09                 8
 11/04/2019   02:51:48   ( -79.40,-146.89) 11/04/2019   02:51:04  ( -79.40,-146.96)    1.62                44
 11/04/2019   03:41:07   (  79.65,  22.51) 11/04/2019   03:41:41  (  79.64,  22.36)    3.11                34
 11/06/2019   19:08:11   ( -79.57, -29.86) 11/06/2019   19:07:52  ( -79.57, -29.81)    1.15                19