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   (  79.58,  21.91) 11/22/2020   03:41:14  (  79.57,  21.86)    1.03                 9
 11/22/2020   04:30:44   ( -79.80,-168.80) 11/22/2020   04:31:52  ( -79.80,-168.79)    0.40                68
 11/24/2020   19:08:29   ( -79.43, -30.86) 11/24/2020   19:07:27  ( -79.43, -30.82)    0.74                62
 11/24/2020   19:57:49   (  79.65, 138.34) 11/24/2020   19:58:05  (  79.65, 138.27)    1.65                16
 11/27/2020   11:24:55   ( -79.51,  85.54) 11/27/2020   11:24:18  ( -79.51,  85.57)    0.69                37
 11/27/2020   12:14:15   (  79.72,-105.26) 11/27/2020   12:14:56  (  79.72,-105.33)    1.65                41
 11/30/2020   03:41:20   ( -79.61,-157.83) 11/30/2020   03:41:08  ( -79.61,-157.77)    1.27                12
 11/30/2020   04:30:41   (  79.79,  11.11) 11/30/2020   04:31:47  (  79.78,  11.06)    1.05                66
 12/02/2020   19:08:24   (  79.44, 149.19) 12/02/2020   19:07:20  (  79.44, 149.23)    0.95                64