Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 10 18.  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)
 10/19/2019   02:51:49   ( -79.42,-146.79) 10/19/2019   02:51:09  ( -79.42,-146.82)    0.63                40
 10/19/2019   03:41:09   (  79.64,  22.40) 10/19/2019   03:41:47  (  79.63,  22.28)    2.54                38
 10/21/2019   19:08:15   ( -79.50, -30.33) 10/21/2019   19:08:00  ( -79.50, -30.39)    1.35                15
 10/21/2019   19:57:35   (  79.72, 138.86) 10/21/2019   19:58:38  (  79.71, 138.72)    3.06                63
 10/24/2019   10:35:22   (  79.30, -83.44) 10/24/2019   10:34:15  (  79.30, -83.54)    2.24                67
 10/24/2019   11:24:42   ( -79.58,  86.10) 10/24/2019   11:24:52  ( -79.58,  86.03)    1.68                10
 10/27/2019   02:51:48   (  79.42,  33.19) 10/27/2019   02:51:06  (  79.41,  33.10)    2.13                42
 10/27/2019   03:41:09   ( -79.66,-157.48) 10/27/2019   03:41:44  ( -79.65,-157.56)    1.61                35
 10/29/2019   19:08:15   (  79.49, 149.55) 10/29/2019   19:07:58  (  79.48, 149.47)    1.65                17
 10/29/2019   19:57:35   ( -79.76, -40.82) 10/29/2019   19:58:35  ( -79.76, -40.87)    1.13                60
 11/01/2019   10:35:20   ( -79.38,  97.05) 11/01/2019   10:34:10  ( -79.38,  97.08)    0.76                70