Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 11 14.  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)
 11/14/2021   10:35:41   (  79.21, -84.04) 11/14/2021   10:35:39  (  79.21, -84.05)    0.31                 2
 11/14/2021   11:24:14   ( -80.99,  99.80) 11/14/2021   11:25:28  ( -80.76, 100.37)   26.96                74
 11/17/2021   02:02:48   ( -79.03,-136.87) 11/17/2021   02:01:58  ( -79.03,-136.86)    0.34                50
 11/17/2021   02:52:07   (  79.30,  32.46) 11/17/2021   02:52:35  (  79.30,  32.40)    1.57                28
 11/19/2021   18:19:14   ( -79.13, -20.42) 11/19/2021   18:18:54  ( -79.13, -20.43)    0.25                20
 11/19/2021   19:08:33   (  79.39, 148.93) 11/19/2021   19:09:31  (  79.39, 148.84)    1.89                58
 11/22/2021   09:46:20   (  78.92, -73.42) 11/22/2021   09:45:13  (  78.91, -73.46)    0.91                67
 11/22/2021   10:35:39   ( -79.25,  96.24) 11/22/2021   10:35:49  ( -79.25,  96.25)    0.13                10
 11/25/2021   02:02:43   (  79.08,  43.40) 11/25/2021   02:02:06  (  79.08,  43.42)    0.45                37
 11/25/2021   02:52:03   ( -79.36,-147.13) 11/25/2021   02:52:43  ( -79.37,-147.07)    1.43                40
 11/27/2021   18:19:07   (  79.22, 160.19) 11/27/2021   18:19:00  (  79.23, 160.31)    2.69                 7