Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 1 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)
 01/06/2019   19:08:30   ( -79.52, -30.11) 01/06/2019   19:08:04  ( -79.51, -30.26)    3.08                26
 01/06/2019   19:57:49   (  79.78, 139.44) 01/06/2019   19:58:40  (  79.78, 139.36)    1.58                51
 01/09/2019   11:24:55   ( -79.69,  86.99) 01/09/2019   11:24:53  ( -79.69,  87.04)    1.03                 2
 01/09/2019   12:13:06   (  81.64, -79.48) 01/09/2019   12:14:19  (  81.27, -78.83)   42.31                73
 01/12/2019   02:52:01   (  79.52,  33.98) 01/12/2019   02:51:06  (  79.52,  34.07)    2.05                55
 01/12/2019   03:41:23   ( -79.71,-157.00) 01/12/2019   03:41:46  ( -79.71,-157.05)    1.02                23
 01/14/2019   19:08:28   (  79.60, 150.48) 01/14/2019   19:07:58  (  79.60, 150.52)    0.63                30
 01/14/2019   19:57:51   ( -79.76, -40.73) 01/14/2019   19:58:39  ( -79.75, -40.86)    2.73                48
 01/17/2019   11:24:56   (  79.65, -93.29) 01/17/2019   11:24:51  (  79.65, -93.31)    0.55                 5