Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 7 8.  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)
 07/09/2021   11:24:47   ( -79.48,  85.44) 07/09/2021   11:24:46  ( -79.48,  85.46)    0.48                 1
 07/09/2021   12:11:54   (  81.65, -54.82) 07/09/2021   12:13:07  (  80.96, -55.89)   79.14                73
 07/12/2021   02:51:51   (  79.34,  32.72) 07/12/2021   02:51:01  (  79.34,  32.79)    1.51                50
 07/12/2021   03:41:14   ( -79.50,-158.56) 07/12/2021   03:41:42  ( -79.49,-158.71)    3.08                28
 07/14/2021   19:08:19   (  79.35, 148.66) 07/14/2021   19:07:58  (  79.35, 148.59)    1.47                21
 07/14/2021   19:57:39   ( -79.62, -41.80) 07/14/2021   19:58:35  ( -79.62, -41.80)    0.27                56
 07/17/2021   10:35:26   ( -79.17,  95.76) 07/17/2021   10:34:16  ( -79.16,  95.67)    2.10                70
 07/17/2021   11:24:43   (  79.51, -94.38) 07/17/2021   11:24:50  (  79.52, -94.27)    2.38                 7
 07/20/2021   02:51:50   ( -79.33,-147.33) 07/20/2021   02:51:08  ( -79.34,-147.25)    1.84                42