Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2015 1 17.  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)
 01/19/2015   15:02:26   ( -77.89,  22.62) 01/19/2015   15:01:43  ( -77.90,  22.69)    1.71                43
 01/19/2015   15:51:43   (  78.28,-167.90) 01/19/2015   15:52:18  (  78.28,-168.00)    2.29                35
 01/22/2015   07:18:53   ( -77.96, 138.82) 01/22/2015   07:18:30  ( -77.96, 138.79)    0.51                23
 01/22/2015   08:08:04   (  78.60, -50.38) 01/22/2015   08:08:58  (  78.61, -50.31)    1.72                54
 01/24/2015   22:50:56   (  61.77,  58.96) 01/24/2015   22:49:44  (  62.04,  57.17)   98.50                72
 01/24/2015   23:35:14   ( -78.29,-103.72) 01/24/2015   23:35:11  ( -78.30,-103.62)    2.47                 3
 01/25/2015   00:23:45   (  80.37,  78.17) 01/25/2015   00:24:59  (  80.22,  78.54)   18.63                74
 01/27/2015   15:02:29   (  77.65,-158.43) 01/27/2015   15:01:31  (  77.64,-158.51)    1.93                58
 01/27/2015   15:51:41   ( -78.32,  12.31) 01/27/2015   15:52:00  ( -78.32,  12.24)    1.52                19
 01/30/2015   07:18:49   (  77.94, -41.23) 01/30/2015   07:18:13  (  77.94, -41.27)    1.06                36