Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 1 23.  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)
 01/25/2019   11:24:59   ( -79.64,  86.63) 01/25/2019   11:24:49  ( -79.64,  86.59)    0.93                10
 01/25/2019   12:14:18   (  79.89,-103.82) 01/25/2019   12:15:25  (  79.90,-103.70)    2.62                67
 01/28/2019   02:52:06   (  79.47,  33.68) 01/28/2019   02:51:03  (  79.46,  33.61)    1.65                63
 01/28/2019   03:41:26   ( -79.74,-156.72) 01/28/2019   03:41:40  ( -79.74,-156.73)    0.29                14
 01/30/2019   19:08:32   (  79.57, 150.27) 01/30/2019   19:07:53  (  79.57, 150.26)    0.32                39
 01/30/2019   19:57:53   ( -79.80, -40.36) 01/30/2019   19:58:31  ( -79.81, -40.32)    0.89                38
 02/02/2019   11:24:59   (  79.67, -93.15) 02/02/2019   11:24:44  (  79.67, -93.09)    1.22                15
 02/02/2019   12:14:20   ( -79.90,  76.26) 02/02/2019   12:15:22  ( -79.90,  76.37)    2.14                62
 02/05/2019   02:52:09   ( -79.44,-146.52) 02/05/2019   02:51:01  ( -79.44,-146.60)    1.82                68