Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 12 8.  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)
 12/10/2020   19:08:45   ( -78.78, -34.84) 12/10/2020   19:07:31  ( -78.83, -35.08)    7.90                74
 12/10/2020   19:57:49   (  79.64, 138.25) 12/10/2020   19:57:52  (  79.64, 138.29)    0.91                 3
 12/13/2020   11:24:56   ( -79.52,  85.66) 12/13/2020   11:24:04  ( -79.53,  85.79)    2.70                52
 12/13/2020   12:14:17   (  79.70,-105.40) 12/13/2020   12:14:43  (  79.70,-105.41)    0.24                26
 12/16/2020   03:41:24   ( -79.58,-158.03) 12/16/2020   03:40:55  ( -79.59,-157.92)    2.35                29
 12/16/2020   04:30:45   (  79.76,  10.90) 12/16/2020   04:31:34  (  79.76,  10.88)    0.57                49
 12/18/2020   19:57:51   ( -79.67, -41.51) 12/18/2020   19:57:45  ( -79.68, -41.37)    2.80                 6
 12/18/2020   20:47:12   (  79.84, 127.44) 12/18/2020   20:48:24  (  79.84, 127.44)    0.29                72
 12/21/2020   11:24:57   (  79.48, -94.64) 12/21/2020   11:23:57  (  79.48, -94.54)    2.23                60