Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 5 27.  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   ( -78.77,-150.81) 05/28/2019   02:51:08  ( -78.81,-150.99)    5.92                74
 05/28/2019   03:41:29   (  79.51,  21.48) 05/28/2019   03:41:32  (  79.52,  21.54)    1.39                 3
 05/30/2019   19:08:36   ( -79.32, -31.61) 05/30/2019   19:07:50  ( -79.32, -31.59)    0.61                46
 05/30/2019   19:57:56   (  79.54, 137.54) 05/30/2019   19:58:28  (  79.53, 137.43)    2.24                32
 06/02/2019   11:25:03   ( -79.34,  84.44) 06/02/2019   11:24:46  ( -79.34,  84.30)    3.05                17
 06/02/2019   12:14:20   (  79.67,-105.62) 06/02/2019   12:15:20  (  79.68,-105.57)    0.94                60
 06/05/2019   02:52:06   (  79.19,  31.73) 06/05/2019   02:51:00  (  79.19,  31.66)    1.59                66
 06/05/2019   03:41:25   ( -79.52,-158.50) 06/05/2019   03:41:36  ( -79.52,-158.49)    0.26                11
 06/07/2019   19:08:29   (  79.37, 148.73) 06/07/2019   19:07:51  (  79.37, 148.83)    2.18                38
 06/07/2019   19:57:52   ( -79.54, -42.49) 06/07/2019   19:58:32  ( -79.53, -42.62)    2.77                40
 06/10/2019   11:24:55   (  79.42, -95.05) 06/10/2019   11:24:46  (  79.42, -95.05)    0.18                 9