Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 3 15.  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)
 03/16/2020   11:25:18   ( -79.43,  85.09) 03/16/2020   11:24:20  ( -79.42,  84.95)    3.17                58
 03/16/2020   12:14:36   (  79.73,-105.14) 03/16/2020   12:14:55  (  79.73,-105.10)    0.76                19
 03/19/2020   03:41:43   ( -79.55,-158.23) 03/19/2020   03:41:11  ( -79.55,-158.27)    0.82                32
 03/19/2020   04:31:01   (  79.84,  11.58) 03/19/2020   04:31:46  (  79.85,  11.73)    3.19                45
 03/21/2020   19:58:08   ( -79.69, -41.29) 03/21/2020   19:58:02  ( -79.70, -41.19)    1.97                 6
 03/21/2020   20:47:30   (  79.83, 127.43) 03/21/2020   20:48:42  (  79.84, 127.40)    0.51                72
 03/24/2020   11:25:17   (  79.42, -95.01) 03/24/2020   11:24:21  (  79.41, -95.16)    3.20                56
 03/24/2020   12:14:37   ( -79.69,  74.55) 03/24/2020   12:14:58  ( -79.69,  74.48)    1.31                21
 03/27/2020   03:41:41   (  79.59,  22.10) 03/27/2020   03:41:11  (  79.59,  22.12)    0.33                30
 03/27/2020   04:31:02   ( -79.82,-168.55) 03/27/2020   04:31:49  ( -79.83,-168.44)    2.28                47
 03/29/2020   19:58:08   (  79.61, 138.14) 03/29/2020   19:58:05  (  79.61, 138.03)    2.33                 3