Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 12 5.  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)
 12/06/2019   03:41:27   (  79.60,  22.15) 12/06/2019   03:41:26  (  79.60,  22.10)    1.00                 1
 12/06/2019   04:29:17   ( -81.81,-135.58) 12/06/2019   04:30:31  ( -81.33,-135.55)   53.43                74
 12/08/2019   19:08:32   ( -79.50, -30.34) 12/08/2019   19:07:37  ( -79.51, -30.22)    2.76                55
 12/08/2019   19:57:53   (  79.69, 138.62) 12/08/2019   19:58:16  (  79.68, 138.59)    0.69                23
 12/11/2019   11:25:02   ( -79.47,  85.31) 12/11/2019   11:24:32  ( -79.46,  85.17)    2.92                30
 12/11/2019   12:14:20   (  79.76,-104.93) 12/11/2019   12:15:07  (  79.76,-104.93)    0.13                47
 12/14/2019   03:41:28   ( -79.58,-158.00) 12/14/2019   03:41:22  ( -79.58,-158.09)    1.88                 6
 12/14/2019   04:30:47   (  79.83,  11.51) 12/14/2019   04:31:58  (  79.84,  11.55)    1.00                71
 12/16/2019   19:08:35   (  79.38, 148.84) 12/16/2019   19:07:36  (  79.37, 148.69)    3.15                59
 12/16/2019   19:57:54   ( -79.69, -41.33) 12/16/2019   19:58:12  ( -79.69, -41.35)    0.50                18
 12/19/2019   11:24:59   (  79.53, -94.29) 12/19/2019   11:24:24  (  79.52, -94.36)    1.59                35