Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 4 4.  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)
 04/04/2015   18:39:53   (   0.01,-134.70) (   0.63,-137.63)  332.66                80
 04/05/2015   18:21:52   (   0.01,-134.75) (  -0.45,-132.63)  241.66                80
 04/07/2015   06:40:53   (  -0.01,-134.81) (  -0.53,-137.23)  275.30                80
 04/08/2015   06:17:32   (  -0.01,-134.85) (   0.56,-132.23)  298.12                80
 04/09/2015   18:36:24   (   0.01,-134.91) (   0.42,-136.80)  215.36                80
 04/10/2015   18:18:23   (   0.01,-134.94) (  -0.67,-131.80)  357.94                80
 04/12/2015   06:37:23   (  -0.00,-135.00) (  -0.29,-136.41)  160.12                80
 04/13/2015   06:14:03   (  -0.01,-135.02) (   0.81,-131.41)  412.47                80
 04/14/2015   18:32:53   (   0.00,-135.07) (   0.22,-135.96)  102.57                80
 04/15/2015   18:14:54   (   0.01,-135.10) (  -0.94,-130.98)  470.16                80
 04/17/2015   06:33:52   (  -0.00,-135.14) (  -0.12,-135.56)   48.34                80