Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 12 2.  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)
 12/02/2014   14:13:03   (  77.25,-147.76) 12/02/2014   14:12:29  (  77.26,-147.69)    1.87                34
 12/02/2014   15:02:17   ( -77.87,  22.45) 12/02/2014   15:03:00  ( -77.87,  22.45)    0.13                43
 12/05/2014   06:29:26   (  77.49, -30.94) 12/05/2014   06:29:15  (  77.49, -30.89)    1.52                11
 12/05/2014   07:18:40   ( -78.09, 139.36) 12/05/2014   07:19:46  ( -78.09, 139.36)    0.02                66
 12/07/2014   21:56:42   ( -76.85, -85.16) 12/07/2014   21:55:38  ( -76.85, -85.16)    0.15                64
 12/07/2014   22:45:53   (  77.51,  85.05) 12/07/2014   22:46:07  (  77.50,  84.94)    2.80                14
 12/10/2014   14:13:04   ( -77.04,  31.43) 12/10/2014   14:12:26  ( -77.03,  31.33)    2.63                38
 12/10/2014   15:02:08   (  78.01,-156.91) 12/10/2014   15:02:47  (  78.01,-156.86)    0.97                39
 12/13/2014   06:29:14   ( -77.70, 149.99) 12/13/2014   06:29:02  ( -77.71, 150.10)    2.91                12
 12/13/2014   07:18:27   (  78.24, -39.87) 12/13/2014   07:19:33  (  78.25, -39.84)    0.80                66
 12/15/2014   21:56:23   (  77.03,  95.57) 12/15/2014   21:55:23  (  77.03,  95.55)    0.36                60