Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2018 11 13.  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)
 11/14/2018   10:35:29   ( -79.33,  96.78) 11/14/2018   10:34:26  ( -79.32,  96.64)    3.12                63
 11/14/2018   11:24:46   (  79.67, -93.26) 11/14/2018   11:25:00  (  79.67, -93.19)    1.48                14
 11/17/2018   02:51:54   ( -79.47,-146.40) 11/17/2018   02:51:16  ( -79.47,-146.43)    0.68                38
 11/17/2018   03:41:14   (  79.69,  22.79) 11/17/2018   03:41:54  (  79.68,  22.67)    2.64                40
 11/19/2018   19:08:20   ( -79.60, -29.59) 11/19/2018   19:08:07  ( -79.61, -29.48)    2.35                13
 11/19/2018   19:57:41   (  79.78, 139.35) 11/19/2018   19:58:46  (  79.78, 139.36)    0.33                65
 11/22/2018   10:35:29   (  79.34, -83.16) 11/22/2018   10:34:25  (  79.34, -83.26)    2.07                64
 11/22/2018   11:24:48   ( -79.66,  86.67) 11/22/2018   11:25:01  ( -79.65,  86.65)    0.50                13
 11/25/2018   02:51:54   (  79.50,  33.82) 11/25/2018   02:51:15  (  79.51,  33.89)    1.71                39