Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 11 1.  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)
 11/03/2021   18:19:18   ( -79.03, -21.01) 11/03/2021   18:18:36  ( -79.03, -21.11)    2.21                42
 11/03/2021   19:08:35   (  79.38, 148.85) 11/03/2021   19:09:10  (  79.39, 148.91)    1.46                35
 11/06/2021   10:35:45   ( -79.14,  95.49) 11/06/2021   10:35:32  ( -79.13,  95.38)    2.47                13
 11/06/2021   11:25:02   (  79.48, -94.62) 11/06/2021   11:26:06  (  79.49, -94.55)    1.51                64
 11/09/2021   02:02:51   (  78.94,  42.53) 11/09/2021   02:01:50  (  78.93,  42.41)    2.77                61
 11/09/2021   02:52:10   ( -79.27,-147.82) 11/09/2021   02:52:26  ( -79.26,-147.87)    1.12                16
 11/11/2021   18:19:15   (  79.13, 159.59) 11/11/2021   18:18:43  (  79.13, 159.61)    0.39                32
 11/11/2021   19:08:35   ( -79.42, -30.93) 11/11/2021   19:09:20  ( -79.42, -30.85)    1.85                45
 11/14/2021   10:35:42   (  79.20, -84.14) 11/14/2021   10:35:40  (  79.19, -84.20)    1.43                 2