Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 4 14.  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)
 04/17/2020   11:25:15   ( -79.35,  84.46) 04/17/2020   11:24:25  ( -79.34,  84.32)    2.94                50
 04/17/2020   12:14:33   (  79.65,-105.83) 04/17/2020   12:15:00  (  79.65,-105.83)    0.07                27
 04/20/2020   03:41:39   ( -79.51,-158.56) 04/20/2020   03:41:15  ( -79.51,-158.50)    1.38                24
 04/20/2020   04:31:00   (  79.69,  10.37) 04/20/2020   04:31:54  (  79.68,  10.28)    2.04                54
 04/22/2020   19:09:15   (  78.06, 141.50) 04/22/2020   19:08:01  (  78.18, 141.07)   16.32                74
 04/22/2020   19:58:06   ( -79.55, -42.38) 04/22/2020   19:58:09  ( -79.55, -42.40)    0.30                 3
 04/25/2020   11:25:09   (  79.46, -94.76) 04/25/2020   11:24:21  (  79.47, -94.64)    2.53                48
 04/25/2020   12:14:32   ( -79.63,  74.03) 04/25/2020   12:15:02  ( -79.62,  73.97)    1.13                30
 04/28/2020   03:41:34   (  79.53,  21.60) 04/28/2020   03:41:13  (  79.54,  21.70)    2.06                21