Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 12 14.  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)
 12/16/2020   03:41:25   ( -79.53,-158.39) 12/16/2020   03:41:03  ( -79.52,-158.48)    2.15                22
 12/16/2020   04:30:43   (  79.82,  11.40) 12/16/2020   04:31:38  (  79.82,  11.49)    1.77                55
 12/18/2020   19:08:33   (  79.31, 148.37) 12/18/2020   19:07:20  (  79.30, 148.23)    2.99                73
 12/18/2020   19:57:52   ( -79.62, -41.84) 12/18/2020   19:57:56  ( -79.62, -41.89)    1.18                 4
 12/21/2020   11:24:59   (  79.44, -94.90) 12/21/2020   11:24:12  (  79.44, -94.97)    1.41                47
 12/21/2020   12:14:19   ( -79.71,  74.69) 12/21/2020   12:14:49  ( -79.72,  74.71)    0.59                30
 12/24/2020   03:41:23   (  79.60,  22.08) 12/24/2020   03:41:02  (  79.60,  22.13)    0.95                21
 12/24/2020   04:30:44   ( -79.83,-168.54) 12/24/2020   04:31:40  ( -79.84,-168.40)    3.00                56
 12/26/2020   19:08:31   ( -79.42, -30.89) 12/26/2020   19:07:19  ( -79.42, -30.87)    0.49                72