Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 11 21.  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)
 11/22/2021   09:47:21   (  76.13, -85.25) 11/22/2021   09:46:08  (  76.30, -86.40)   35.71                73
 11/22/2021   10:35:31   ( -79.52,  98.07) 11/22/2021   10:35:33  ( -79.52,  98.00)    1.59                 2
 11/25/2021   02:02:36   (  79.36,  45.21) 11/25/2021   02:01:45  (  79.36,  45.18)    0.76                51
 11/25/2021   02:51:56   ( -79.63,-145.26) 11/25/2021   02:52:22  ( -79.63,-145.25)    0.31                26
 11/27/2021   18:19:00   (  79.50, 162.05) 11/27/2021   18:18:33  (  79.51, 162.16)    2.18                27
 11/27/2021   19:08:21   ( -79.73, -28.63) 11/27/2021   19:09:11  ( -79.74, -28.49)    3.12                50
 11/30/2021   10:35:27   (  79.52, -81.93) 11/30/2021   10:35:25  (  79.52, -81.95)    0.43                 2
 11/30/2021   11:24:06   ( -81.04, 100.65) 11/30/2021   11:25:20  ( -80.85, 101.15)   23.76                74
 12/03/2021   02:02:32   ( -79.35,-134.82) 12/03/2021   02:01:37  ( -79.35,-134.82)    0.17                55