Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 11 4.  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)
 11/06/2021   10:35:44   ( -79.15,  95.59) 11/06/2021   10:35:31  ( -79.15,  95.54)    1.11                13
 11/06/2021   11:25:01   (  79.50, -94.50) 11/06/2021   11:26:05  (  79.51, -94.37)    2.93                64
 11/09/2021   02:02:49   (  79.02,  43.04) 11/09/2021   02:01:48  (  79.02,  43.06)    0.52                61
 11/09/2021   02:52:08   ( -79.35,-147.29) 11/09/2021   02:52:24  ( -79.35,-147.18)    2.17                16
 11/11/2021   18:19:14   (  79.12, 159.52) 11/11/2021   18:18:43  (  79.12, 159.52)    0.31                31
 11/11/2021   19:08:34   ( -79.40, -31.01) 11/11/2021   19:09:20  ( -79.41, -30.95)    1.36                46
 11/14/2021   10:35:39   (  79.24, -83.84) 11/14/2021   10:35:38  (  79.25, -83.78)    1.35                 1
 11/14/2021   11:23:18   ( -81.82, 121.62) 11/14/2021   11:24:31  ( -81.29, 122.00)   58.80                73
 11/17/2021   02:02:46   ( -79.04,-136.83) 11/17/2021   02:01:58  ( -79.04,-136.81)    0.48                48