Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 6 1.  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)
 06/02/2019   11:25:02   ( -79.44,  85.06) 06/02/2019   11:24:43  ( -79.44,  85.11)    0.95                19
 06/02/2019   12:14:23   (  79.62,-106.00) 06/02/2019   12:15:22  (  79.62,-106.09)    1.95                59
 06/05/2019   02:52:08   (  79.23,  31.94) 06/05/2019   02:50:59  (  79.23,  31.95)    0.13                69
 06/05/2019   03:41:28   ( -79.51,-158.56) 06/05/2019   03:41:36  ( -79.52,-158.48)    2.00                 8
 06/07/2019   19:08:33   (  79.37, 148.77) 06/07/2019   19:07:51  (  79.38, 148.86)    1.94                42
 06/07/2019   19:57:56   ( -79.54, -42.47) 06/07/2019   19:58:32  ( -79.53, -42.60)    2.89                36
 06/10/2019   11:25:02   (  79.36, -95.45) 06/10/2019   11:24:48  (  79.35, -95.55)    2.22                14
 06/10/2019   12:14:22   ( -79.64,  74.12) 06/10/2019   12:15:25  ( -79.64,  74.08)    0.88                63
 06/13/2019   02:52:07   ( -79.28,-147.74) 06/13/2019   02:51:02  ( -79.29,-147.63)    2.19                65
 06/13/2019   03:41:27   (  79.49,  21.34) 06/13/2019   03:41:40  (  79.50,  21.36)    0.53                13
 06/15/2019   19:08:34   ( -79.30, -31.74) 06/15/2019   19:07:57  ( -79.29, -31.80)    1.33                37