Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NPP
TLE Epoch: 2014 11 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 11/23/2014   10:39:08   (  -0.01,-135.02) (   0.39,-136.75)  197.09                80
 11/24/2014   10:23:02   (   0.01,-135.05) (  -0.62,-132.22)  322.46                80
 11/25/2014   22:42:17   (   0.02,-135.07) (  -0.56,-137.53)  281.54                80
 11/26/2014   22:26:12   (   0.01,-135.09) (   0.45,-133.00)  237.84                80
 11/28/2014   10:45:20   (  -0.03,-135.16) (   0.63,-138.30)  357.08                80
 11/29/2014   10:29:14   (  -0.02,-135.18) (  -0.32,-133.75)  161.78                80
 11/30/2014   22:48:29   (   0.05,-135.18) (  -0.85,-139.07)  443.54                80
 12/01/2014   22:32:24   (   0.03,-135.20) (   0.17,-134.54)   75.33                80
 12/04/2014   10:35:25   (  -0.04,-135.28) (  -0.05,-135.29)    1.63                80
 12/06/2014   22:35:54   (   0.05,-135.28) (  -0.15,-136.06)   89.71                80