Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2018 11 14.  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)
 11/17/2018   02:51:55   ( -79.45,-146.56) 11/17/2018   02:51:17  ( -79.45,-146.59)    0.64                38
 11/17/2018   03:41:15   (  79.67,  22.63) 11/17/2018   03:41:55  (  79.66,  22.51)    2.59                40
 11/19/2018   19:08:20   ( -79.62, -29.49) 11/19/2018   19:08:07  ( -79.62, -29.37)    2.44                13
 11/19/2018   19:57:41   (  79.79, 139.47) 11/19/2018   19:58:46  (  79.80, 139.48)    0.26                65
 11/22/2018   10:35:28   (  79.35, -83.07) 11/22/2018   10:34:24  (  79.35, -83.16)    1.99                64
 11/22/2018   11:24:48   ( -79.63,  86.49) 11/22/2018   11:25:01  ( -79.63,  86.47)    0.38                13
 11/25/2018   02:51:53   (  79.52,  33.90) 11/25/2018   02:51:14  (  79.52,  33.99)    1.76                39
 11/25/2018   03:41:16   ( -79.68,-157.30) 11/25/2018   03:41:55  ( -79.67,-157.43)    2.61                39
 11/27/2018   19:08:21   (  79.56, 150.07) 11/27/2018   19:08:08  (  79.56, 150.05)    0.39                13