Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 2 19.  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   (  79.57, -93.82) 02/21/2020   11:24:08  (  79.58, -93.75)    1.47                57
 02/21/2020   12:14:25   ( -79.84,  75.78) 02/21/2020   12:14:45  ( -79.84,  75.92)    2.86                20
 02/24/2020   03:41:33   (  79.67,  22.76) 02/24/2020   03:41:01  (  79.68,  22.88)    2.39                32
 02/24/2020   04:30:56   ( -79.82,-168.44) 02/24/2020   04:31:42  ( -79.81,-168.56)    2.70                46
 02/26/2020   19:58:04   (  79.65, 138.51) 02/26/2020   19:57:58  (  79.65, 138.38)    2.60                 6
 02/26/2020   20:47:25   ( -79.88, -52.12) 02/26/2020   20:48:36  ( -79.88, -52.19)    1.29                71
 02/29/2020   11:25:10   ( -79.56,  86.10) 02/29/2020   11:24:11  ( -79.57,  86.17)    1.43                59
 02/29/2020   12:14:30   (  79.78,-104.69) 02/29/2020   12:14:49  (  79.77,-104.71)    0.63                19
 03/03/2020   03:41:39   ( -79.61,-157.67) 03/03/2020   03:41:06  ( -79.60,-157.78)    2.59                33