Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 2 21.  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)
 02/21/2020   11:25:05   (  79.59, -93.69) 02/21/2020   11:24:08  (  79.59, -93.61)    1.50                57
 02/21/2020   12:14:26   ( -79.82,  75.63) 02/21/2020   12:14:46  ( -79.82,  75.77)    2.84                20
 02/24/2020   03:41:32   (  79.69,  22.89) 02/24/2020   03:41:00  (  79.69,  23.01)    2.43                32
 02/24/2020   04:30:56   ( -79.80,-168.59) 02/24/2020   04:31:42  ( -79.80,-168.72)    2.68                46
 02/26/2020   19:58:03   (  79.67, 138.63) 02/26/2020   19:57:57  (  79.66, 138.51)    2.53                 6
 02/26/2020   20:47:24   ( -79.89, -52.00) 02/26/2020   20:48:35  ( -79.89, -52.06)    1.23                71
 02/29/2020   11:25:10   ( -79.58,  86.22) 02/29/2020   11:24:11  ( -79.58,  86.29)    1.48                59
 02/29/2020   12:14:31   (  79.76,-104.83) 02/29/2020   12:14:50  (  79.76,-104.86)    0.60                19
 03/03/2020   03:41:40   ( -79.59,-157.81) 03/03/2020   03:41:07  ( -79.59,-157.93)    2.44                33
 03/03/2020   04:30:58   (  79.87,  11.96) 03/03/2020   04:31:42  (  79.88,  12.06)    2.01                44
 03/05/2020   19:58:06   ( -79.71, -41.07) 03/05/2020   19:57:58  ( -79.71, -41.05)    0.62                 8