Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2017 8 17.  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)
 08/18/2017   02:51:48   (  79.23,  31.99) 08/18/2017   02:51:01  (  79.24,  32.13)    3.02                47
 08/18/2017   03:41:09   ( -79.47,-158.82) 08/18/2017   03:41:40  ( -79.46,-158.80)    0.50                31
 08/20/2017   19:08:15   (  79.28, 148.20) 08/20/2017   19:07:56  (  79.29, 148.26)    1.13                19
 08/20/2017   19:57:36   ( -79.52, -42.58) 08/20/2017   19:58:35  ( -79.51, -42.64)    1.53                59
 08/23/2017   10:35:25   ( -79.02,  94.81) 08/23/2017   10:34:17  ( -79.01,  94.72)    2.13                68
 08/23/2017   11:24:42   (  79.37, -95.35) 08/23/2017   11:24:51  (  79.37, -95.35)    0.28                 9
 08/26/2017   02:51:52   ( -79.11,-148.79) 08/26/2017   02:51:12  ( -79.10,-148.93)    3.03                40
 08/26/2017   03:41:09   (  79.45,  21.08) 08/26/2017   03:41:46  (  79.45,  21.04)    0.97                37
 08/28/2017   19:08:15   ( -79.34, -31.41) 08/28/2017   19:08:02  ( -79.35, -31.27)    3.00                13
 08/28/2017   19:57:36   (  79.53, 137.48) 08/28/2017   19:58:41  (  79.52, 137.43)    1.10                65
 08/31/2017   10:35:23   (  79.09, -84.76) 08/31/2017   10:34:21  (  79.09, -84.76)    0.18                62