Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 10 7.  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)
 10/08/2019   10:35:21   (  79.34, -83.23) 10/08/2019   10:34:18  (  79.33, -83.25)    0.48                63
 10/08/2019   11:24:41   ( -79.61,  86.30) 10/08/2019   11:24:55  ( -79.62,  86.34)    0.99                14
 10/11/2019   02:51:42   (  79.52,  33.87) 10/11/2019   02:51:07  (  79.52,  34.00)    2.82                35
 10/11/2019   03:41:05   ( -79.68,-157.35) 10/11/2019   03:41:48  ( -79.67,-157.45)    2.32                43
 10/13/2019   19:08:06   (  79.57, 150.17) 10/13/2019   19:08:00  (  79.57, 150.18)    0.35                 6
 10/13/2019   19:57:27   ( -79.81, -40.47) 10/13/2019   19:58:38  ( -79.81, -40.40)    1.31                71
 10/16/2019   10:35:11   ( -79.38,  97.08) 10/16/2019   10:34:16  ( -79.38,  97.06)    0.63                55
 10/16/2019   11:24:30   (  79.63, -93.56) 10/16/2019   11:24:53  (  79.62, -93.64)    1.93                23
 10/19/2019   02:51:34   ( -79.43,-146.68) 10/19/2019   02:51:08  ( -79.42,-146.80)    2.51                26