Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2014 5 5.  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)
 05/05/2014   23:35:53   (  76.76,  69.70) 05/05/2014   23:34:40  (  76.75,  69.63)    2.08                73
 05/06/2014   00:25:03   ( -77.57,-119.54) 05/06/2014   00:25:06  ( -77.58,-119.45)    2.63                 3
 05/08/2014   15:52:08   (  77.20,-172.79) 05/08/2014   15:51:28  (  77.21,-172.69)    2.76                40
 05/08/2014   16:41:24   ( -77.73,  -3.00) 05/08/2014   16:42:01  ( -77.73,  -2.95)    1.48                37
 05/11/2014   08:08:31   (  77.28, -56.58) 05/11/2014   08:08:26  (  77.27, -56.64)    1.52                 5
 05/11/2014   08:57:47   ( -77.81, 113.24) 05/11/2014   08:58:59  ( -77.80, 113.14)    2.62                72
 05/13/2014   23:35:39   ( -76.85,-109.92) 05/13/2014   23:34:51  ( -76.85,-109.99)    1.92                48
 05/14/2014   00:24:51   (  77.47,  60.07) 05/14/2014   00:25:21  (  77.46,  59.98)    2.56                30
 05/16/2014   15:51:55   ( -77.21,   7.29) 05/16/2014   15:51:42  ( -77.21,   7.30)    0.30                13
 05/16/2014   16:41:08   (  77.77, 177.22) 05/16/2014   16:42:13  (  77.76, 177.20)    0.30                65
 05/19/2014   07:18:58   (  76.80, -45.97) 05/19/2014   07:18:04  (  76.80, -45.95)    0.31                54