Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2018 10 30.  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)
 11/01/2018   02:51:53   ( -79.48,-146.39) 11/01/2018   02:51:15  ( -79.48,-146.30)    1.87                38
 11/01/2018   03:41:12   (  79.73,  23.05) 11/01/2018   03:41:52  (  79.73,  23.12)    1.35                40
 11/03/2018   19:08:18   ( -79.59, -29.69) 11/03/2018   19:08:06  ( -79.60, -29.56)    2.91                12
 11/03/2018   19:57:38   (  79.80, 139.50) 11/03/2018   19:58:44  (  79.81, 139.61)    2.40                66
 11/06/2018   10:35:26   (  79.35, -83.14) 11/06/2018   10:34:24  (  79.34, -83.23)    1.94                62
 11/06/2018   11:24:47   ( -79.59,  86.18) 11/06/2018   11:25:02  ( -79.59,  86.08)    2.01                15
 11/09/2018   02:51:52   (  79.45,  33.47) 11/09/2018   02:51:16  (  79.45,  33.45)    0.40                36
 11/09/2018   03:41:13   ( -79.70,-157.18) 11/09/2018   03:41:54  ( -79.70,-157.19)    0.31                41
 11/11/2018   19:08:17   (  79.59, 150.32) 11/11/2018   19:08:07  (  79.60, 150.40)    1.61                10