Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 1 30.  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   03:41:29   ( -79.60,-157.81) 01/31/2020   03:40:55  ( -79.60,-157.80)    0.05                34
 01/31/2020   04:30:50   (  79.78,  11.16) 01/31/2020   04:31:34  (  79.77,  11.04)    2.66                44
 02/02/2020   19:57:56   ( -79.68, -41.34) 02/02/2020   19:57:49  ( -79.67, -41.37)    0.71                 7
 02/02/2020   20:47:17   (  79.85, 127.64) 02/02/2020   20:48:28  (  79.84, 127.49)    3.15                71
 02/05/2020   11:25:03   (  79.48, -94.50) 02/05/2020   11:24:06  (  79.47, -94.62)    2.71                57
 02/05/2020   12:14:22   ( -79.75,  75.11) 02/05/2020   12:14:42  ( -79.75,  75.06)    0.94                20
 02/08/2020   03:41:28   (  79.59,  22.15) 02/08/2020   03:40:58  (  79.58,  22.04)    2.38                30
 02/08/2020   04:30:49   ( -79.82,-168.47) 02/08/2020   04:31:36  ( -79.82,-168.51)    0.69                47
 02/10/2020   19:57:54   (  79.69, 138.79) 02/10/2020   19:57:51  (  79.68, 138.72)    1.58                 3