Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 3 23.  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)
 03/24/2020   11:25:17   (  79.43, -94.88) 03/24/2020   11:24:21  (  79.42, -95.03)    3.05                56
 03/24/2020   12:14:37   ( -79.70,  74.63) 03/24/2020   12:14:58  ( -79.69,  74.58)    1.05                21
 03/27/2020   03:41:41   (  79.57,  21.97) 03/27/2020   03:41:11  (  79.58,  22.00)    0.69                30
 03/27/2020   04:31:01   ( -79.83,-168.45) 03/27/2020   04:31:48  ( -79.84,-168.32)    2.75                47
 03/29/2020   19:58:08   (  79.63, 138.28) 03/29/2020   19:58:05  (  79.63, 138.21)    1.56                 3
 03/29/2020   20:47:24   ( -80.03, -50.97) 03/29/2020   20:48:38  ( -80.01, -50.89)    2.97                74
 04/01/2020   11:25:14   ( -79.51,  85.64) 04/01/2020   11:24:20  ( -79.50,  85.62)    0.59                54
 04/01/2020   12:14:33   (  79.76,-104.88) 04/01/2020   12:14:56  (  79.77,-104.74)    3.13                23
 04/04/2020   03:41:41   ( -79.56,-158.10) 04/04/2020   03:41:14  ( -79.56,-158.18)    1.79                27
 04/04/2020   04:31:00   (  79.81,  11.39) 04/04/2020   04:31:50  (  79.82,  11.47)    1.88                50