Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2011 12 22.  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)
 12/23/2011   18:24:48   (  -0.08,-134.69) (  -0.20,-134.23)   53.08                80
 12/25/2011   06:46:30   (   0.07,-134.75) (  -0.84,-138.82)  463.97                80
 12/26/2011   06:23:13   (   0.07,-134.76) (   0.28,-133.84)  105.41                80
 12/27/2011   18:44:46   (  -0.06,-134.73) (   0.77,-138.39)  417.85                80
 12/28/2011   18:21:28   (  -0.06,-134.74) (  -0.36,-133.41)  151.63                80
 12/30/2011   06:43:11   (   0.05,-134.80) (  -0.68,-138.00)  365.62                80
 12/31/2011   06:19:53   (   0.06,-134.80) (   0.46,-133.02)  203.52                80
 01/01/2012   18:41:26   (  -0.05,-134.76) (   0.58,-137.58)  320.48                80
 01/02/2012   18:18:09   (  -0.05,-134.77) (  -0.56,-132.59)  248.42                80
 01/04/2012   06:39:51   (   0.04,-134.82) (  -0.47,-137.19)  269.91                80
 01/05/2012   06:16:33   (   0.05,-134.82) (   0.61,-132.19)  298.49                80