Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2018 1 12.  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)
 01/14/2018   11:25:24   (  79.64, -93.38) 01/14/2018   11:24:39  (  79.64, -93.32)    1.24                45
 01/14/2018   12:14:47   ( -79.78,  75.35) 01/14/2018   12:15:20  ( -79.78,  75.22)    2.60                33
 01/17/2018   03:41:52   (  79.72,  23.11) 01/17/2018   03:41:30  (  79.72,  23.17)    1.33                22
 01/17/2018   04:31:15   ( -79.86,-168.13) 01/17/2018   04:32:11  ( -79.86,-168.26)    2.82                56
 01/19/2018   19:10:38   ( -75.20, -48.55) 01/19/2018   19:09:24  ( -75.48, -50.00)   51.41                74
 01/19/2018   19:58:20   (  79.80, 139.59) 01/19/2018   19:58:21  (  79.80, 139.67)    1.61                 1
 01/22/2018   11:25:30   ( -79.59,  86.25) 01/22/2018   11:24:37  ( -79.58,  86.18)    1.63                53
 01/22/2018   12:14:48   (  79.87,-103.94) 01/22/2018   12:15:12  (  79.88,-103.84)    2.07                24
 01/25/2018   03:41:57   ( -79.66,-157.30) 01/25/2018   03:41:27  ( -79.66,-157.36)    1.37                30