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

     Date     Time(GOES-15)   GOES-15 Lat/Lon  METOP-A Lat/Lon    Distance(km)  Time Diff(sec)
 12/16/2011   06:29:54   (   0.10,-135.97) (   0.23,-135.53)   50.80                80
 12/17/2011   18:51:33   (  -0.09,-137.27) (   0.55,-140.15)  328.37                80
 12/18/2011   18:28:20   (  -0.10,-137.97) (  -0.73,-135.21)  314.69                80
 12/20/2011   06:50:08   (   0.09,-138.81) (  -0.14,-139.86)  118.87                80
 12/22/2011   18:46:00   (  -0.09,-140.79) (  -0.36,-139.56)  140.62                80
 12/24/2011   07:07:52   (   0.08,-141.62) (  -0.50,-144.22)  296.28                80
 12/25/2011   06:44:43   (   0.08,-142.31) (   0.78,-139.29)  344.38                80
 12/26/2011   19:06:30   (  -0.07,-143.60) (   0.01,-143.95)   40.15                80
 12/28/2011   07:25:46   (   0.06,-144.42) (  -0.86,-148.63)  479.63                80
 12/29/2011   07:02:39   (   0.06,-145.10) (   0.40,-143.71)  159.58                80