Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 12 4.  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)
 12/05/2020   11:24:54   (  79.47, -94.68) 12/05/2020   11:24:12  (  79.47, -94.72)    0.91                42
 12/05/2020   12:14:14   ( -79.74,  74.87) 12/05/2020   12:14:49  ( -79.74,  74.89)    0.48                35
 12/08/2020   03:41:21   (  79.59,  22.02) 12/08/2020   03:41:01  (  79.60,  22.14)    2.66                20
 12/08/2020   04:30:44   ( -79.74,-169.20) 12/08/2020   04:31:42  ( -79.74,-169.32)    2.32                58
 12/10/2020   19:08:48   ( -78.69, -35.36) 12/10/2020   19:07:34  ( -78.75, -35.64)    9.08                74
 12/10/2020   19:57:49   (  79.66, 138.42) 12/10/2020   19:57:52  (  79.66, 138.45)    0.72                 3
 12/13/2020   11:24:57   ( -79.51,  85.58) 12/13/2020   11:24:05  ( -79.52,  85.70)    2.38                52
 12/13/2020   12:14:18   (  79.69,-105.51) 12/13/2020   12:14:44  (  79.69,-105.53)    0.45                26
 12/16/2020   03:41:24   ( -79.57,-158.12) 12/16/2020   03:40:55  ( -79.58,-158.02)    2.16                29