Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2016 3 18.  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)
 03/18/2016   18:20:37   (   0.03,-134.71) (  -0.44,-132.61)  240.07                80
 03/20/2016   06:39:39   (  -0.02,-134.75) (  -0.55,-137.21)  279.74                80
 03/21/2016   06:16:20   (  -0.03,-134.79) (   0.52,-132.21)  293.65                80
 03/22/2016   18:35:13   (   0.03,-134.88) (   0.44,-136.79)  217.10                80
 03/23/2016   18:17:15   (   0.03,-134.92) (  -0.69,-131.80)  356.23                80
 03/25/2016   06:36:16   (  -0.03,-134.95) (  -0.35,-136.39)  164.10                80
 03/26/2016   06:12:57   (  -0.03,-134.99) (   0.78,-131.41)  408.63                80
 03/27/2016   18:31:50   (   0.03,-135.06) (   0.25,-135.97)  103.49                80
 03/28/2016   18:13:51   (   0.03,-135.09) (  -0.89,-130.98)  469.00                80
 03/30/2016   06:32:52   (  -0.02,-135.12) (  -0.14,-135.58)   52.43                80