Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 12 1.  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)
 12/02/2020   19:08:25   (  79.37, 148.78) 12/02/2020   19:07:22  (  79.37, 148.70)    1.70                63
 12/02/2020   19:57:45   ( -79.64, -41.72) 12/02/2020   19:57:59  ( -79.64, -41.73)    0.28                14
 12/05/2020   11:24:48   (  79.53, -94.26) 12/05/2020   11:24:10  (  79.54, -94.16)    2.10                38
 12/05/2020   12:14:11   ( -79.68,  74.49) 12/05/2020   12:14:51  ( -79.68,  74.36)    2.56                40
 12/08/2020   03:41:13   (  79.60,  22.13) 12/08/2020   03:41:01  (  79.60,  22.16)    0.58                12
 12/08/2020   04:30:34   ( -79.83,-168.54) 12/08/2020   04:31:39  ( -79.84,-168.42)    2.43                65
 12/10/2020   19:08:17   ( -79.49, -30.43) 12/10/2020   19:07:13  ( -79.49, -30.30)    2.81                64
 12/10/2020   19:57:38   (  79.66, 138.47) 12/10/2020   19:57:52  (  79.66, 138.48)    0.13                14
 12/13/2020   11:24:43   ( -79.47,  85.33) 12/13/2020   11:24:06  ( -79.46,  85.20)    2.94                37