Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 11 6.  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)
 11/09/2021   02:02:51   (  78.95,  42.63) 11/09/2021   02:01:50  (  78.95,  42.56)    1.54                61
 11/09/2021   02:52:10   ( -79.28,-147.73) 11/09/2021   02:52:26  ( -79.28,-147.73)    0.30                16
 11/11/2021   18:19:15   (  79.15, 159.68) 11/11/2021   18:18:43  (  79.15, 159.77)    2.06                32
 11/11/2021   19:08:37   ( -79.35, -31.37) 11/11/2021   19:09:23  ( -79.34, -31.50)    2.75                46
 11/14/2021   10:35:40   (  79.24, -83.82) 11/14/2021   10:35:38  (  79.25, -83.77)    0.92                 2
 11/14/2021   11:24:07   ( -81.16, 102.34) 11/14/2021   11:25:21  ( -80.90, 102.93)   31.01                74
 11/17/2021   02:02:46   ( -79.11,-136.44) 11/17/2021   02:01:56  ( -79.11,-136.31)    3.05                50
 11/17/2021   02:52:06   (  79.33,  32.62) 11/17/2021   02:52:34  (  79.34,  32.68)    1.39                28
 11/19/2021   18:19:14   ( -79.10, -20.58) 11/19/2021   18:18:55  ( -79.10, -20.65)    1.45                19