Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2018 7 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)
 07/14/2018   19:58:15   (  79.49, 137.15) 07/14/2018   19:58:14  (  79.49, 137.27)    2.52                 1
 07/14/2018   20:45:53   ( -81.84, -15.87) 07/14/2018   20:47:06  ( -81.28, -15.69)   62.63                73
 07/17/2018   11:25:23   ( -79.29,  84.09) 07/17/2018   11:24:30  ( -79.29,  84.16)    1.47                53
 07/17/2018   12:14:43   (  79.51,-106.80) 07/17/2018   12:15:08  (  79.51,-106.83)    0.47                25
 07/20/2018   03:41:51   ( -79.31,-159.88) 07/20/2018   03:41:24  ( -79.31,-159.93)    0.97                27
 07/20/2018   04:31:11   (  79.53,   9.22) 07/20/2018   04:32:02  (  79.52,   9.07)    3.17                51
 07/22/2018   19:58:18   ( -79.37, -43.62) 07/22/2018   19:58:17  ( -79.36, -43.76)    3.04                 1
 07/22/2018   20:45:52   (  81.84, 164.05) 07/22/2018   20:47:05  (  81.28, 164.10)   62.26                73
 07/25/2018   11:25:21   (  79.25, -96.15) 07/25/2018   11:24:28  (  79.25, -96.16)    0.47                53