Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2013 12 22.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19)   NOAA-19 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/01/2014   04:24:58   ( -80.98,-120.02) ( -80.98,-119.89)    2.30                67
 01/01/2014   05:16:02   (  80.97,  47.71) (  80.97,  47.54)    3.02                48
 01/01/2014   06:07:01   ( -80.97,-145.13) ( -80.98,-145.27)    2.49                34
 01/01/2014   06:58:05   (  80.96,  22.60) (  80.96,  22.53)    1.29                14
 01/01/2014   07:49:04   ( -80.96,-170.24) ( -80.96,-170.28)    0.69                 0
 01/01/2014   08:40:08   (  80.95,  -2.51) (  80.94,  -2.49)    0.50                20
 01/01/2014   09:31:07   ( -80.95, 164.64) ( -80.95, 164.71)    1.14                34
 01/01/2014   10:22:12   (  80.94, -27.99) (  80.94, -27.87)    2.18                54