Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 1 26.  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)
 01/28/2020   11:25:02   ( -79.51,  85.73) 01/28/2020   11:24:01  ( -79.52,  85.78)    1.07                61
 01/28/2020   12:14:23   (  79.69,-105.33) 01/28/2020   12:14:40  (  79.69,-105.42)    1.81                17
 01/31/2020   03:41:29   ( -79.60,-157.77) 01/31/2020   03:40:55  ( -79.60,-157.79)    0.44                34
 01/31/2020   04:30:50   (  79.78,  11.17) 01/31/2020   04:31:34  (  79.77,  11.03)    3.00                44
 02/02/2020   19:57:57   ( -79.65, -41.55) 02/02/2020   19:57:50  ( -79.64, -41.63)    1.49                 7
 02/02/2020   20:47:15   (  79.93, 128.24) 02/02/2020   20:48:25  (  79.93, 128.36)    2.55                70
 02/05/2020   11:25:00   (  79.56, -93.91) 02/05/2020   11:24:02  (  79.57, -93.80)    2.40                58
 02/05/2020   12:14:23   ( -79.73,  74.91) 02/05/2020   12:14:43  ( -79.72,  74.81)    2.25                20
 02/08/2020   03:41:27   (  79.64,  22.52) 02/08/2020   03:40:56  (  79.65,  22.62)    2.06                31