Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 9 29.  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)
 09/29/2014   13:29:13   ( -58.36,  17.21) 09/29/2014   13:28:00  ( -58.58,  15.89)   80.84                73
 09/29/2014   14:13:29   (  75.52,-153.57) 09/29/2014   14:13:26  (  75.52,-153.64)    2.05                 3
 09/29/2014   15:02:35   ( -76.56,  17.28) 09/29/2014   15:03:49  ( -76.56,  17.24)    1.29                74
 10/02/2014   05:40:45   ( -75.06, 153.39) 10/02/2014   05:39:47  ( -75.07, 153.48)    2.80                58
 10/02/2014   06:29:50   (  76.10, -36.00) 10/02/2014   06:30:09  (  76.10, -35.93)    1.96                19
 10/04/2014   21:57:13   ( -75.28, -90.16) 10/04/2014   21:56:38  ( -75.29, -90.11)    1.71                35
 10/04/2014   22:46:18   (  76.31,  80.53) 10/04/2014   22:47:00  (  76.31,  80.56)    0.98                42
 10/07/2014   14:13:39   ( -75.58,  26.55) 10/07/2014   14:13:27  ( -75.59,  26.60)    1.54                12
 10/07/2014   15:02:45   (  76.55,-162.81) 10/07/2014   15:03:50  (  76.55,-162.77)    0.93                65
 10/10/2014   05:40:59   (  74.74, -27.49) 10/10/2014   05:39:53  (  74.75, -27.43)    1.70                66
 10/10/2014   06:30:02   ( -75.97, 143.55) 10/10/2014   06:30:13  ( -75.97, 143.63)    2.29                11
 10/12/2014   21:57:31   (  74.71,  88.30) 10/12/2014   21:56:49  (  74.70,  88.22)    2.75                42