Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 1 28.  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)
 01/31/2020   03:41:30   ( -79.58,-157.94) 01/31/2020   03:40:56  ( -79.58,-157.94)    0.24                34
 01/31/2020   04:30:50   (  79.79,  11.29) 01/31/2020   04:31:34  (  79.78,  11.17)    2.59                44
 02/02/2020   19:57:56   ( -79.66, -41.47) 02/02/2020   19:57:49  ( -79.66, -41.50)    0.68                 7
 02/02/2020   20:47:17   (  79.83, 127.49) 02/02/2020   20:48:28  (  79.83, 127.34)    3.07                71
 02/05/2020   11:25:03   (  79.46, -94.62) 02/05/2020   11:24:06  (  79.46, -94.75)    2.68                57
 02/05/2020   12:14:23   ( -79.74,  74.98) 02/05/2020   12:14:43  ( -79.73,  74.94)    0.95                20
 02/08/2020   03:41:29   (  79.57,  22.04) 02/08/2020   03:40:59  (  79.57,  21.93)    2.41                30
 02/08/2020   04:30:50   ( -79.81,-168.58) 02/08/2020   04:31:37  ( -79.81,-168.63)    0.79                47
 02/10/2020   19:57:55   (  79.68, 138.69) 02/10/2020   19:57:52  (  79.67, 138.61)    1.71                 3