Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 2 4.  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)
 02/05/2019   02:52:07   ( -79.50,-146.12) 02/05/2019   02:50:59  ( -79.50,-146.11)    0.18                68
 02/05/2019   03:41:27   (  79.71,  23.08) 02/05/2019   03:41:37  (  79.71,  23.01)    1.63                10
 02/07/2019   19:08:33   ( -79.62, -29.33) 02/07/2019   19:07:49  ( -79.63, -29.21)    2.45                44
 02/07/2019   19:57:54   (  79.80, 139.61) 02/07/2019   19:58:28  (  79.80, 139.66)    1.12                34
 02/10/2019   11:25:01   ( -79.64,  86.64) 02/10/2019   11:24:42  ( -79.63,  86.58)    1.31                19
 02/10/2019   12:14:21   (  79.84,-104.15) 02/10/2019   12:15:20  (  79.83,-104.26)    2.36                59
 02/13/2019   02:52:06   (  79.52,  34.04) 02/13/2019   02:50:54  (  79.52,  34.12)    1.78                72
 02/13/2019   03:41:27   ( -79.76,-156.59) 02/13/2019   03:41:32  ( -79.76,-156.51)    1.66                 5
 02/15/2019   19:08:34   (  79.56, 150.22) 02/15/2019   19:07:47  (  79.55, 150.16)    1.23                47
 02/15/2019   19:57:56   ( -79.76, -40.66) 02/15/2019   19:58:26  ( -79.76, -40.73)    1.48                30
 02/18/2019   11:25:00   (  79.67, -93.08) 02/18/2019   11:24:37  (  79.68, -92.96)    2.45                23