Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 1 16.  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)
 01/17/2020   19:57:54   ( -79.66, -41.47) 01/17/2020   19:57:48  ( -79.66, -41.50)    0.74                 6
 01/17/2020   20:47:13   (  79.91, 128.09) 01/17/2020   20:48:24  (  79.91, 128.19)    1.94                71
 01/20/2020   11:24:59   (  79.57, -93.91) 01/20/2020   11:23:58  (  79.57, -93.76)    3.10                61
 01/20/2020   12:14:22   ( -79.73,  74.88) 01/20/2020   12:14:39  ( -79.72,  74.84)    0.87                17
 01/23/2020   03:41:30   (  79.51,  21.59) 01/23/2020   03:40:53  (  79.51,  21.44)    3.08                37
 01/23/2020   04:30:50   ( -79.78,-168.80) 01/23/2020   04:31:30  ( -79.78,-168.84)    0.76                40
 01/25/2020   19:57:57   (  79.61, 138.12) 01/25/2020   19:57:43  (  79.60, 138.00)    2.61                14
 01/25/2020   20:47:18   ( -79.84, -52.50) 01/25/2020   20:48:21  ( -79.84, -52.52)    0.48                63
 01/28/2020   11:25:02   ( -79.52,  85.76) 01/28/2020   11:23:53  ( -79.52,  85.83)    1.40                69