Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 7 13.  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)
 07/14/2020   11:25:07   (  79.32, -95.67) 07/14/2020   11:24:25  (  79.31, -95.77)    2.28                42
 07/14/2020   12:14:27   ( -79.59,  73.82) 07/14/2020   12:15:02  ( -79.59,  73.78)    0.80                35
 07/17/2020   03:41:32   (  79.47,  21.21) 07/17/2020   03:41:17  (  79.47,  21.27)    1.26                15
 07/17/2020   04:30:52   ( -79.73,-169.24) 07/17/2020   04:31:54  ( -79.74,-169.10)    2.76                62
 07/19/2020   19:08:40   ( -79.28, -31.83) 07/19/2020   19:07:35  ( -79.28, -31.80)    0.85                65
 07/19/2020   19:58:00   (  79.50, 137.31) 07/19/2020   19:58:13  (  79.50, 137.24)    1.26                13
 07/22/2020   11:25:07   ( -79.34,  84.50) 07/22/2020   11:24:30  ( -79.34,  84.44)    1.32                37
 07/22/2020   12:14:24   (  79.68,-105.55) 07/22/2020   12:15:04  (  79.68,-105.40)    3.10                40
 07/25/2020   03:41:33   ( -79.41,-159.18) 07/25/2020   03:41:24  ( -79.40,-159.32)    3.05                 9
 07/25/2020   04:30:51   (  79.70,  10.51) 07/25/2020   04:31:59  (  79.71,  10.57)    1.40                68
 07/27/2020   19:08:37   (  79.30, 148.36) 07/27/2020   19:07:38  (  79.30, 148.38)    0.48                59