Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 7 5.  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)
 07/06/2021   19:08:23   ( -79.32, -31.56) 07/06/2021   19:07:54  ( -79.31, -31.65)    2.00                29
 07/06/2021   19:57:40   (  79.65, 138.43) 07/06/2021   19:58:28  (  79.66, 138.51)    1.77                48
 07/09/2021   11:24:47   ( -79.49,  85.48) 07/09/2021   11:24:46  ( -79.49,  85.53)    1.00                 1
 07/09/2021   12:11:48   (  81.56, -52.34) 07/09/2021   12:13:01  (  80.85, -53.66)   82.71                73
 07/12/2021   02:51:51   (  79.34,  32.73) 07/12/2021   02:51:01  (  79.35,  32.87)    3.00                50
 07/12/2021   03:41:13   ( -79.54,-158.27) 07/12/2021   03:41:41  ( -79.53,-158.34)    1.68                28
 07/14/2021   19:08:17   (  79.42, 149.18) 07/14/2021   19:07:56  (  79.43, 149.24)    1.27                21
 07/14/2021   19:57:38   ( -79.66, -41.52) 07/14/2021   19:58:34  ( -79.67, -41.39)    2.85                56
 07/17/2021   10:35:24   ( -79.25,  96.25) 07/17/2021   10:34:14  ( -79.25,  96.34)    2.07                70