Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2018 10 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)
 10/13/2018   10:35:33   ( -79.25,  96.19) 10/13/2018   10:34:29  ( -79.24,  96.05)    3.14                64
 10/13/2018   11:24:48   (  79.66, -93.37) 10/13/2018   11:25:01  (  79.66, -93.25)    2.50                13
 10/16/2018   02:51:57   ( -79.41,-146.88) 10/16/2018   02:51:19  ( -79.41,-146.93)    1.05                38
 10/16/2018   03:41:16   (  79.66,  22.52) 10/16/2018   03:41:56  (  79.65,  22.45)    1.48                40
 10/18/2018   19:08:21   ( -79.56, -29.95) 10/18/2018   19:08:09  ( -79.56, -29.87)    1.58                12
 10/18/2018   19:57:41   (  79.77, 139.21) 10/18/2018   19:58:47  (  79.77, 139.27)    1.47                66
 10/21/2018   10:35:27   (  79.34, -83.17) 10/21/2018   10:34:25  (  79.34, -83.21)    0.88                62
 10/21/2018   11:24:48   ( -79.59,  86.16) 10/21/2018   11:25:03  ( -79.59,  86.09)    1.61                15
 10/24/2018   02:51:49   (  79.52,  33.93) 10/24/2018   02:51:13  (  79.53,  34.06)    2.88                36
 10/24/2018   03:41:11   ( -79.73,-156.94) 10/24/2018   03:41:52  ( -79.74,-156.84)    2.13                41
 10/26/2018   19:08:16   (  79.54, 149.96) 10/26/2018   19:08:07  (  79.55, 149.99)    0.76                 9