Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2011 12 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 12/16/2011   22:46:25   (   0.04,-136.64) (  -0.49,-138.90)  257.73                80
 12/17/2011   22:35:56   (   0.03,-137.35) (   0.23,-136.39)  109.30                80
 12/18/2011   22:25:26   (   0.03,-138.06) (   0.96,-133.88)  476.10                80
 12/20/2011   11:02:33   (  -0.04,-138.98) (   0.67,-142.24)  371.14                80
 12/21/2011   10:52:02   (  -0.04,-139.67) (  -0.02,-139.72)    5.35                80
 12/22/2011   10:38:52   (  -0.03,-140.36) (  -0.73,-137.20)  360.08                80
 12/23/2011   23:13:29   (   0.04,-141.57) (  -0.88,-145.61)  460.20                80
 12/24/2011   23:03:00   (   0.03,-142.27) (  -0.13,-143.10)   94.24                80
 12/25/2011   22:55:09   (   0.03,-142.97) (   0.56,-140.58)  271.72                80
 12/28/2011   11:19:02   (  -0.04,-144.59) (   0.37,-146.41)  207.73                80
 12/29/2011   11:05:51   (  -0.03,-145.27) (  -0.36,-143.90)  157.09                80