Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 6 17.  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)
 06/20/2020   11:25:07   ( -79.33,  84.41) 06/20/2020   11:24:14  ( -79.33,  84.40)    0.20                53
 06/20/2020   12:14:27   (  79.55,-106.43) 06/20/2020   12:14:52  (  79.55,-106.55)    2.55                25
 06/23/2020   03:41:33   ( -79.44,-158.96) 06/23/2020   03:41:05  ( -79.44,-158.93)    0.52                28
 06/23/2020   04:30:54   (  79.62,   9.94) 06/23/2020   04:31:44  (  79.62,   9.86)    1.69                50
 06/25/2020   19:58:00   ( -79.51, -42.60) 06/25/2020   19:57:57  ( -79.52, -42.53)    1.62                 3
 06/25/2020   20:46:32   (  81.18, 142.02) 06/25/2020   20:47:45  (  80.94, 142.82)   29.45                73
 06/28/2020   11:25:05   (  79.37, -95.30) 06/28/2020   11:24:10  (  79.38, -95.20)    2.08                55
 06/28/2020   12:14:26   ( -79.62,  74.01) 06/28/2020   12:14:48  ( -79.63,  74.15)    3.12                22
 07/01/2020   03:41:33   (  79.36,  20.49) 07/01/2020   03:41:04  (  79.35,  20.37)    2.39                29