Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 5 1.  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)
 05/03/2020   11:25:08   ( -79.45,  85.19) 05/03/2020   11:24:21  ( -79.46,  85.29)    1.96                47
 05/03/2020   12:14:30   (  79.60,-106.14) 05/03/2020   12:15:01  (  79.60,-106.23)    1.83                31
 05/06/2020   03:41:38   ( -79.43,-159.08) 05/06/2020   03:41:17  ( -79.42,-159.21)    2.79                21
 05/06/2020   04:30:56   (  79.72,  10.64) 05/06/2020   04:31:52  (  79.72,  10.65)    0.17                56
 05/08/2020   19:08:43   (  79.32, 148.40) 05/08/2020   19:07:29  (  79.33, 148.51)    2.61                74
 05/08/2020   19:58:04   ( -79.56, -42.32) 05/08/2020   19:58:08  ( -79.55, -42.38)    1.30                 4
 05/11/2020   11:25:11   (  79.37, -95.40) 05/11/2020   11:24:23  (  79.36, -95.50)    2.39                48
 05/11/2020   12:14:30   ( -79.65,  74.18) 05/11/2020   12:14:59  ( -79.65,  74.19)    0.20                29
 05/14/2020   03:41:37   (  79.45,  21.06) 05/14/2020   03:41:14  (  79.45,  21.01)    1.05                23