Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 2 11.  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)
 02/12/2021   19:08:25   ( -79.51, -30.19) 02/12/2021   19:07:19  ( -79.51, -30.13)    1.34                66
 02/12/2021   19:57:47   (  79.66, 138.51) 02/12/2021   19:57:59  (  79.65, 138.39)    2.53                12
 02/15/2021   11:24:53   ( -79.60,  86.34) 02/15/2021   11:24:11  ( -79.61,  86.48)    2.92                42
 02/15/2021   12:14:15   (  79.75,-104.95) 02/15/2021   12:14:51  (  79.75,-104.99)    0.76                36
 02/18/2021   03:41:23   ( -79.61,-157.68) 02/18/2021   03:41:06  ( -79.61,-157.75)    1.47                17
 02/18/2021   04:30:42   (  79.87,  11.86) 02/18/2021   04:31:42  (  79.87,  11.93)    1.54                60
 02/20/2021   19:08:30   (  79.43, 149.24) 02/20/2021   19:07:20  (  79.42, 149.18)    1.34                70
 02/20/2021   19:57:50   ( -79.70, -41.19) 02/20/2021   19:57:57  ( -79.70, -41.15)    0.99                 7
 02/23/2021   11:24:56   (  79.58, -93.79) 02/23/2021   11:24:10  (  79.59, -93.71)    1.60                46