Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 10 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)
 10/19/2019   02:51:49   ( -79.41,-146.82) 10/19/2019   02:51:09  ( -79.42,-146.85)    0.62                40
 10/19/2019   03:41:09   (  79.63,  22.35) 10/19/2019   03:41:47  (  79.63,  22.23)    2.45                38
 10/21/2019   19:08:15   ( -79.50, -30.38) 10/21/2019   19:08:00  ( -79.50, -30.43)    1.13                15
 10/21/2019   19:57:35   (  79.71, 138.80) 10/21/2019   19:58:38  (  79.71, 138.67)    2.78                63
 10/24/2019   10:35:21   (  79.33, -83.26) 10/24/2019   10:34:14  (  79.32, -83.33)    1.67                67
 10/24/2019   11:24:41   ( -79.61,  86.30) 10/24/2019   11:24:51  ( -79.61,  86.25)    1.16                10
 10/27/2019   02:51:47   (  79.44,  33.35) 10/27/2019   02:51:05  (  79.44,  33.30)    1.14                42
 10/27/2019   03:41:08   ( -79.68,-157.31) 10/27/2019   03:41:43  ( -79.68,-157.34)    0.61                35
 10/29/2019   19:08:13   (  79.54, 149.95) 10/29/2019   19:07:56  (  79.54, 149.95)    0.16                17