Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 7 9.  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)
 07/11/2020   19:08:40   (  79.27, 148.13) 07/11/2020   19:07:30  (  79.27, 148.18)    1.07                70
 07/11/2020   19:57:59   ( -79.58, -42.12) 07/11/2020   19:58:06  ( -79.59, -42.01)    2.38                 7
 07/14/2020   11:25:08   (  79.31, -95.74) 07/14/2020   11:24:26  (  79.30, -95.85)    2.32                42
 07/14/2020   12:14:28   ( -79.58,  73.77) 07/14/2020   12:15:03  ( -79.58,  73.72)    1.00                35
 07/17/2020   03:41:32   (  79.46,  21.14) 07/17/2020   03:41:17  (  79.46,  21.18)    0.97                15
 07/17/2020   04:30:52   ( -79.73,-169.29) 07/17/2020   04:31:54  ( -79.73,-169.17)    2.33                62
 07/19/2020   19:08:40   ( -79.27, -31.88) 07/19/2020   19:07:35  ( -79.27, -31.88)    0.09                65
 07/19/2020   19:58:00   (  79.49, 137.23) 07/19/2020   19:58:13  (  79.48, 137.14)    1.96                13
 07/22/2020   11:25:07   ( -79.34,  84.46) 07/22/2020   11:24:30  ( -79.33,  84.34)    2.64                37