Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 11 21.  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)
 11/22/2019   19:08:31   ( -79.47, -30.59) 11/22/2019   19:07:48  ( -79.47, -30.62)    0.70                43
 11/22/2019   19:57:49   (  79.76, 139.18) 11/22/2019   19:58:23  (  79.77, 139.33)    3.19                34
 11/25/2019   11:25:00   ( -79.50,  85.51) 11/25/2019   11:24:41  ( -79.49,  85.38)    2.68                19
 11/25/2019   12:14:18   (  79.79,-104.72) 11/25/2019   12:15:16  (  79.80,-104.67)    1.18                58
 11/28/2019   02:52:04   (  79.40,  33.09) 11/28/2019   02:50:51  (  79.40,  33.12)    0.80                73
 11/28/2019   03:41:24   ( -79.68,-157.36) 11/28/2019   03:41:28  ( -79.68,-157.25)    2.29                 4
 11/30/2019   19:08:32   (  79.46, 149.36) 11/30/2019   19:07:43  (  79.46, 149.35)    0.23                49
 11/30/2019   19:57:52   ( -79.73, -41.05) 11/30/2019   19:58:20  ( -79.74, -40.98)    1.46                28
 12/03/2019   11:24:59   (  79.55, -94.12) 12/03/2019   11:24:34  (  79.55, -94.15)    0.73                25