Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2017 11 11.  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)
 11/11/2017   10:35:32   ( -79.45,  97.62) 11/11/2017   10:34:28  ( -79.45,  97.65)    0.62                64
 11/11/2017   11:24:52   (  79.67, -93.22) 11/11/2017   11:25:06  (  79.66, -93.28)    1.43                14
 11/14/2017   02:52:01   ( -79.48,-146.28) 11/14/2017   02:51:22  ( -79.48,-146.39)    2.47                39
 11/14/2017   03:41:19   (  79.77,  23.43) 11/14/2017   03:41:57  (  79.78,  23.51)    1.86                38
 11/16/2017   19:08:26   ( -79.62, -29.44) 11/16/2017   19:08:11  ( -79.63, -29.35)    1.82                15
 11/16/2017   19:57:46   (  79.83, 139.75) 11/16/2017   19:58:49  (  79.82, 139.73)    0.43                63
 11/19/2017   10:35:33   (  79.43, -82.53) 11/19/2017   10:34:26  (  79.43, -82.56)    0.88                67
 11/19/2017   11:24:54   ( -79.67,  86.83) 11/19/2017   11:25:04  ( -79.68,  86.86)    0.71                10
 11/22/2017   02:52:00   (  79.51,  33.93) 11/22/2017   02:51:18  (  79.51,  33.87)    1.41                42
 11/22/2017   03:41:21   ( -79.75,-156.68) 11/22/2017   03:41:56  ( -79.76,-156.66)    0.46                35
 11/24/2017   19:08:27   (  79.59, 150.35) 11/24/2017   19:08:10  (  79.59, 150.30)    1.02                17