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)
 11/14/2017   02:52:01   ( -79.46,-146.42) 11/14/2017   02:51:22  ( -79.46,-146.52)    2.09                39
 11/14/2017   03:41:18   (  79.79,  23.56) 11/14/2017   03:41:56  (  79.79,  23.66)    2.16                38
 11/16/2017   19:08:25   ( -79.67, -29.08) 11/16/2017   19:08:10  ( -79.67, -28.93)    3.03                15
 11/16/2017   19:57:46   (  79.84, 139.85) 11/16/2017   19:58:49  (  79.84, 139.88)    0.77                63
 11/19/2017   10:35:32   (  79.47, -82.23) 11/19/2017   10:34:25  (  79.48, -82.16)    1.55                67
 11/19/2017   11:24:52   ( -79.75,  87.41) 11/19/2017   11:25:02  ( -79.76,  87.56)    3.12                10
 11/22/2017   02:51:57   (  79.58,  34.42) 11/22/2017   02:51:15  (  79.59,  34.55)    2.65                42
 11/22/2017   03:41:20   ( -79.75,-156.73) 11/22/2017   03:41:56  ( -79.74,-156.81)    1.87                36
 11/24/2017   19:08:26   (  79.57, 150.21) 11/24/2017   19:08:10  (  79.57, 150.14)    1.35                16