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   ( -79.49,-146.20) 02/05/2019   02:50:59  ( -79.49,-146.19)    0.16                68
 02/05/2019   03:41:27   (  79.70,  23.00) 02/05/2019   03:41:37  (  79.70,  22.93)    1.62                10
 02/07/2019   19:08:33   ( -79.61, -29.41) 02/07/2019   19:07:49  ( -79.62, -29.29)    2.52                44
 02/07/2019   19:57:53   (  79.82, 139.80) 02/07/2019   19:58:27  (  79.82, 139.86)    1.16                34
 02/10/2019   11:25:02   ( -79.62,  86.56) 02/10/2019   11:24:43  ( -79.62,  86.50)    1.13                19
 02/10/2019   12:14:22   (  79.83,-104.24) 02/10/2019   12:15:21  (  79.83,-104.35)    2.21                59
 02/13/2019   02:52:06   (  79.54,  34.20) 02/13/2019   02:50:54  (  79.54,  34.30)    2.08                72
 02/13/2019   03:41:28   ( -79.74,-156.69) 02/13/2019   03:41:33  ( -79.75,-156.59)    1.98                 5
 02/15/2019   19:08:34   (  79.54, 150.11) 02/15/2019   19:07:47  (  79.54, 150.07)    0.76                47