Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 1 5.  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)
 01/07/2020   03:41:24   (  79.59,  22.13) 01/07/2020   03:41:04  (  79.59,  22.07)    1.22                20
 01/07/2020   04:30:44   ( -79.85,-168.28) 01/07/2020   04:31:41  ( -79.86,-168.19)    1.83                57
 01/09/2020   19:08:59   ( -78.31, -37.24) 01/09/2020   19:07:45  ( -78.41, -37.69)   14.53                74
 01/09/2020   19:57:52   (  79.63, 138.27) 01/09/2020   19:57:55  (  79.62, 138.15)    2.38                 3
 01/12/2020   11:24:59   ( -79.52,  85.73) 01/12/2020   11:24:07  ( -79.52,  85.78)    1.14                52
 01/12/2020   12:14:20   (  79.70,-105.35) 01/12/2020   12:14:46  (  79.69,-105.49)    2.92                26
 01/15/2020   03:41:26   ( -79.62,-157.65) 01/15/2020   03:40:57  ( -79.62,-157.60)    1.06                29
 01/15/2020   04:30:48   (  79.76,  11.01) 01/15/2020   04:31:37  (  79.75,  10.87)    2.85                49
 01/17/2020   19:57:54   ( -79.68, -41.32) 01/17/2020   19:57:48  ( -79.69, -41.25)    1.55                 6