Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 12 7.  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)
 12/08/2020   03:41:21   (  79.60,  22.08) 12/08/2020   03:41:01  (  79.61,  22.21)    2.88                20
 12/08/2020   04:30:44   ( -79.75,-169.16) 12/08/2020   04:31:42  ( -79.74,-169.26)    1.98                58
 12/10/2020   19:08:46   ( -78.77, -34.88) 12/10/2020   19:07:32  ( -78.83, -35.12)    7.97                74
 12/10/2020   19:57:49   (  79.67, 138.47) 12/10/2020   19:57:52  (  79.67, 138.52)    1.03                 3
 12/13/2020   11:24:56   ( -79.51,  85.61) 12/13/2020   11:24:04  ( -79.52,  85.74)    2.82                52
 12/13/2020   12:14:17   (  79.69,-105.47) 12/13/2020   12:14:43  (  79.69,-105.47)    0.14                26
 12/16/2020   03:41:24   ( -79.57,-158.11) 12/16/2020   03:40:55  ( -79.58,-157.99)    2.58                29
 12/16/2020   04:30:45   (  79.75,  10.82) 12/16/2020   04:31:34  (  79.75,  10.80)    0.40                49
 12/18/2020   19:57:51   ( -79.66, -41.60) 12/18/2020   19:57:45  ( -79.67, -41.45)    3.16                 6