Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 4 7.  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)
 04/09/2020   11:25:14   (  79.44, -94.95) 04/09/2020   11:24:21  (  79.45, -94.83)    2.70                53
 04/09/2020   12:14:36   ( -79.63,  74.03) 04/09/2020   12:15:01  ( -79.63,  73.98)    1.09                25
 04/12/2020   03:41:42   (  79.46,  21.08) 04/12/2020   03:41:16  (  79.46,  21.03)    0.86                26
 04/12/2020   04:31:02   ( -79.73,-169.38) 04/12/2020   04:31:53  ( -79.73,-169.29)    1.88                51
 04/14/2020   19:11:11   ( -72.52, -54.60) 04/14/2020   19:09:58  ( -72.85, -56.66)   76.77                73
 04/14/2020   19:58:06   (  79.63, 138.14) 04/14/2020   19:58:06  (  79.63, 138.26)    2.59                 0
 04/17/2020   11:25:16   ( -79.35,  84.45) 04/17/2020   11:24:26  ( -79.34,  84.31)    3.03                50
 04/17/2020   12:14:34   (  79.64,-105.88) 04/17/2020   12:15:01  (  79.64,-105.88)    0.10                27
 04/20/2020   03:41:39   ( -79.51,-158.56) 04/20/2020   03:41:15  ( -79.52,-158.50)    1.25                24