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   ( -79.46, -30.65) 11/22/2019   19:07:48  ( -79.46, -30.69)    0.74                43
 11/22/2019   19:57:49   (  79.76, 139.12) 11/22/2019   19:58:23  (  79.77, 139.27)    3.15                34
 11/25/2019   11:25:00   ( -79.49,  85.45) 11/25/2019   11:24:41  ( -79.49,  85.32)    2.80                19
 11/25/2019   12:14:18   (  79.78,-104.78) 11/25/2019   12:15:16  (  79.79,-104.73)    1.07                58
 11/28/2019   02:52:05   (  79.40,  33.04) 11/28/2019   02:50:52  (  79.40,  33.07)    0.56                73
 11/28/2019   03:41:25   ( -79.67,-157.41) 11/28/2019   03:41:29  ( -79.67,-157.31)    2.06                 4
 11/30/2019   19:08:32   (  79.46, 149.32) 11/30/2019   19:07:43  (  79.45, 149.30)    0.61                49
 11/30/2019   19:57:52   ( -79.73, -41.10) 11/30/2019   19:58:20  ( -79.73, -41.04)    1.09                28
 12/03/2019   11:25:00   (  79.51, -94.42) 12/03/2019   11:24:35  (  79.51, -94.48)    1.26                25