Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 6 21.  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)
 06/23/2020   03:41:33   ( -79.42,-159.09) 06/23/2020   03:41:05  ( -79.43,-159.08)    0.38                28
 06/23/2020   04:30:53   (  79.65,  10.11) 06/23/2020   04:31:43  (  79.64,  10.02)    1.93                50
 06/25/2020   19:57:59   ( -79.53, -42.47) 06/25/2020   19:57:56  ( -79.54, -42.40)    1.30                 3
 06/25/2020   20:46:33   (  81.14, 141.51) 06/25/2020   20:47:47  (  80.90, 141.93)   28.02                74
 06/28/2020   11:25:05   (  79.36, -95.40) 06/28/2020   11:24:10  (  79.36, -95.33)    1.51                55
 06/28/2020   12:14:25   ( -79.64,  74.15) 06/28/2020   12:14:47  ( -79.64,  74.28)    2.63                22
 07/01/2020   03:41:34   (  79.35,  20.39) 07/01/2020   03:41:05  (  79.34,  20.25)    3.17                29
 07/01/2020   04:30:54   ( -79.62,-170.05) 07/01/2020   04:31:42  ( -79.62,-170.14)    2.09                48
 07/03/2020   19:57:58   (  79.48, 137.20) 07/03/2020   19:57:54  (  79.48, 137.15)    1.09                 4