Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 11 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)
 11/11/2021   18:19:15   (  79.14, 159.67) 11/11/2021   18:18:43  (  79.15, 159.75)    1.84                32
 11/11/2021   19:08:37   ( -79.34, -31.41) 11/11/2021   19:09:23  ( -79.33, -31.54)    2.85                46
 11/14/2021   10:35:41   (  79.21, -84.04) 11/14/2021   10:35:39  (  79.21, -84.05)    0.15                 2
 11/14/2021   11:24:13   ( -81.02, 100.17) 11/14/2021   11:25:27  ( -80.78, 100.74)   27.58                74
 11/17/2021   02:02:48   ( -79.03,-136.88) 11/17/2021   02:01:58  ( -79.04,-136.84)    0.82                50
 11/17/2021   02:52:07   (  79.30,  32.44) 11/17/2021   02:52:35  (  79.30,  32.40)    0.96                28
 11/19/2021   18:19:13   ( -79.16, -20.21) 11/19/2021   18:18:53  ( -79.16, -20.16)    0.91                20
 11/19/2021   19:08:33   (  79.39, 148.88) 11/19/2021   19:09:31  (  79.39, 148.84)    0.69                58
 11/22/2021   09:46:19   (  78.95, -73.27) 11/22/2021   09:45:12  (  78.95, -73.22)    1.20                67
 11/22/2021   10:35:38   ( -79.28,  96.42) 11/22/2021   10:35:48  ( -79.29,  96.52)    2.18                10
 11/25/2021   02:02:44   (  79.01,  43.03) 11/25/2021   02:02:08  (  79.00,  42.91)    2.73                36