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   (  79.30, -83.44) 10/24/2019   10:34:15  (  79.30, -83.54)    2.18                67
 10/24/2019   11:24:42   ( -79.58,  86.09) 10/24/2019   11:24:52  ( -79.58,  86.00)    1.72                10
 10/27/2019   02:51:48   (  79.42,  33.19) 10/27/2019   02:51:06  (  79.41,  33.10)    2.02                42
 10/27/2019   03:41:09   ( -79.65,-157.50) 10/27/2019   03:41:44  ( -79.65,-157.58)    1.60                35
 10/29/2019   19:08:14   (  79.52, 149.81) 10/29/2019   19:07:57  (  79.52, 149.74)    1.48                17
 10/29/2019   19:57:35   ( -79.76, -40.85) 10/29/2019   19:58:35  ( -79.75, -40.89)    1.05                60
 11/01/2019   10:35:20   ( -79.37,  97.02) 11/01/2019   10:34:10  ( -79.38,  97.06)    0.89                70
 11/01/2019   11:24:39   (  79.62, -93.59) 11/01/2019   11:24:47  (  79.62, -93.61)    0.58                 8
 11/04/2019   02:51:46   ( -79.47,-146.42) 11/04/2019   02:51:01  ( -79.48,-146.32)    2.19                45