Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 10 30.  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)
 11/01/2021   02:02:50   ( -78.97,-137.25) 11/01/2021   02:01:39  ( -78.98,-137.24)    0.41                71
 11/01/2021   02:52:09   (  79.25,  32.08) 11/01/2021   02:52:16  (  79.24,  31.97)    2.52                 7
 11/03/2021   18:19:16   ( -79.08, -20.74) 11/03/2021   18:18:34  ( -79.08, -20.73)    0.20                42
 11/03/2021   19:08:35   (  79.35, 148.61) 11/03/2021   19:09:11  (  79.34, 148.51)    2.45                36
 11/06/2021   10:35:41   ( -79.25,  96.18) 11/06/2021   10:35:28  ( -79.25,  96.28)    2.25                13
 11/06/2021   11:25:01   (  79.47, -94.69) 11/06/2021   11:26:06  (  79.47, -94.69)    0.10                65
 11/09/2021   02:02:49   (  78.99,  42.82) 11/09/2021   02:01:49  (  78.98,  42.76)    1.35                60
 11/09/2021   02:52:08   ( -79.31,-147.50) 11/09/2021   02:52:25  ( -79.31,-147.48)    0.34                17
 11/11/2021   18:19:14   (  79.12, 159.49) 11/11/2021   18:18:44  (  79.11, 159.46)    0.92                30