Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2018 12 22.  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)
 12/24/2018   10:35:31   (  79.41, -82.62) 12/24/2018   10:34:19  (  79.42, -82.58)    0.81                72
 12/24/2018   11:24:52   ( -79.64,  86.61) 12/24/2018   11:24:58  ( -79.64,  86.55)    1.21                 6
 12/27/2018   02:52:00   (  79.45,  33.51) 12/27/2018   02:51:13  (  79.44,  33.37)    3.06                47
 12/27/2018   03:41:19   ( -79.75,-156.70) 12/27/2018   03:41:49  ( -79.75,-156.63)    1.31                30
 12/29/2018   19:08:27   (  79.56, 150.15) 12/29/2018   19:08:04  (  79.56, 150.13)    0.32                23
 12/29/2018   19:57:48   ( -79.78, -40.56) 12/29/2018   19:58:43  ( -79.78, -40.66)    2.26                55
 01/01/2019   10:36:42   ( -76.44,  83.42) 01/01/2019   10:35:28  ( -76.64,  82.36)   35.67                74
 01/01/2019   11:24:52   (  79.70, -92.95) 01/01/2019   11:24:53  (  79.71, -92.81)    3.11                 1
 01/04/2019   02:52:02   ( -79.47,-146.35) 01/04/2019   02:51:11  ( -79.47,-146.41)    1.09                51