Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 5 26.  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)
 05/28/2019   02:52:22   ( -78.79,-150.68) 05/28/2019   02:51:08  ( -78.83,-150.85)    5.61                74
 05/28/2019   03:41:30   (  79.50,  21.35) 05/28/2019   03:41:33  (  79.50,  21.42)    1.52                 3
 05/30/2019   19:08:35   ( -79.34, -31.48) 05/30/2019   19:07:49  ( -79.34, -31.44)    0.98                46
 05/30/2019   19:57:55   (  79.56, 137.66) 05/30/2019   19:58:27  (  79.55, 137.58)    1.86                32
 06/02/2019   11:25:02   ( -79.36,  84.54) 06/02/2019   11:24:45  ( -79.35,  84.44)    2.18                17
 06/02/2019   12:14:19   (  79.69,-105.52) 06/02/2019   12:15:19  (  79.69,-105.43)    1.82                60
 06/05/2019   02:52:05   (  79.24,  32.04) 06/05/2019   02:50:59  (  79.24,  32.04)    0.14                66
 06/05/2019   03:41:25   ( -79.53,-158.42) 06/05/2019   03:41:36  ( -79.53,-158.35)    1.65                11
 06/07/2019   19:08:31   (  79.29, 148.24) 06/07/2019   19:07:54  (  79.29, 148.15)    1.83                37