Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 11 27.  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)
 11/27/2021   18:19:00   (  79.50, 162.06) 11/27/2021   18:18:33  (  79.51, 162.17)    2.19                27
 11/27/2021   19:08:23   ( -79.65, -29.20) 11/27/2021   19:09:14  ( -79.64, -29.35)    3.14                51
 11/30/2021   10:35:26   (  79.55, -81.67) 11/30/2021   10:35:24  (  79.55, -81.67)    0.29                 2
 11/30/2021   11:24:03   ( -81.11, 101.68) 11/30/2021   11:25:17  ( -80.90, 102.18)   25.36                74
 12/03/2021   02:02:31   ( -79.38,-134.61) 12/03/2021   02:01:36  ( -79.38,-134.59)    0.54                55
 12/03/2021   02:51:51   (  79.60,  34.54) 12/03/2021   02:52:14  (  79.59,  34.47)    1.41                23
 12/05/2021   18:18:56   ( -79.46, -18.19) 12/05/2021   18:18:26  ( -79.46, -18.19)    0.15                30
 12/05/2021   19:08:16   (  79.67, 150.96) 12/05/2021   19:09:04  (  79.67, 150.89)    1.62                48
 12/08/2021   10:35:20   ( -79.57,  98.44) 12/08/2021   10:35:15  ( -79.57,  98.48)    0.87                 5
 12/08/2021   11:24:40   (  79.77, -92.38) 12/08/2021   11:25:53  (  79.77, -92.42)    0.79                73
 12/11/2021   02:02:23   (  79.42,  45.69) 12/11/2021   02:01:26  (  79.43,  45.79)    2.01                57