Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2017 11 29.  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)
 11/30/2017   02:51:59   ( -79.57,-145.66) 11/30/2017   02:51:14  ( -79.58,-145.52)    3.00                45
 11/30/2017   03:41:20   (  79.75,  23.30) 11/30/2017   03:41:53  (  79.74,  23.26)    0.82                33
 12/02/2017   19:08:27   ( -79.59, -29.60) 12/02/2017   19:08:08  ( -79.59, -29.65)    1.17                19
 12/02/2017   19:57:46   (  79.84, 139.92) 12/02/2017   19:58:44  (  79.85, 139.98)    1.29                58
 12/05/2017   10:35:33   (  79.41, -82.60) 12/05/2017   10:34:22  (  79.41, -82.67)    1.65                71
 12/05/2017   11:24:52   ( -79.72,  87.24) 12/05/2017   11:24:58  ( -79.73,  87.31)    1.65                 6
 12/08/2017   02:51:56   (  79.58,  34.44) 12/08/2017   02:51:10  (  79.58,  34.51)    1.53                46
 12/08/2017   03:41:18   ( -79.77,-156.50) 12/08/2017   03:41:50  ( -79.76,-156.56)    1.34                32
 12/10/2017   19:08:23   (  79.62, 150.65) 12/10/2017   19:08:03  (  79.62, 150.60)    1.08                20
 12/10/2017   19:57:43   ( -79.89, -39.71) 12/10/2017   19:58:40  ( -79.89, -39.58)    2.71                57
 12/13/2017   10:35:29   ( -79.49,  97.92) 12/13/2017   10:34:17  ( -79.49,  98.00)    1.71                72