Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 11 20.  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)
 11/22/2020   03:41:23   (  79.57,  21.89) 11/22/2020   03:41:14  (  79.57,  21.85)    0.93                 9
 11/22/2020   04:30:44   ( -79.80,-168.83) 11/22/2020   04:31:52  ( -79.80,-168.81)    0.53                68
 11/24/2020   19:08:29   ( -79.43, -30.88) 11/24/2020   19:07:27  ( -79.43, -30.84)    0.96                62
 11/24/2020   19:57:49   (  79.65, 138.32) 11/24/2020   19:58:05  (  79.64, 138.25)    1.40                16
 11/27/2020   11:24:55   ( -79.50,  85.50) 11/27/2020   11:24:18  ( -79.51,  85.55)    1.13                37
 11/27/2020   12:14:15   (  79.72,-105.29) 11/27/2020   12:14:56  (  79.71,-105.34)    1.21                41
 11/30/2020   03:41:20   ( -79.61,-157.88) 11/30/2020   03:41:08  ( -79.61,-157.79)    1.92                12
 11/30/2020   04:30:41   (  79.78,  11.07) 11/30/2020   04:31:47  (  79.78,  11.05)    0.48                66
 12/02/2020   19:08:24   (  79.43, 149.14) 12/02/2020   19:07:20  (  79.44, 149.22)    1.91                64