Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 3 20.  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)
 03/21/2015   18:29:39   (   0.05,-134.99) (   0.07,-135.13)   16.12                80
 03/24/2015   06:27:59   (  -0.04,-134.87) (  -0.02,-134.73)   15.70                80
 03/26/2015   18:28:50   (   0.04,-134.80) (  -0.05,-134.29)   57.65                80
 03/28/2015   06:47:50   (  -0.03,-134.71) (  -0.96,-138.89)  475.97                80
 03/29/2015   06:24:30   (  -0.03,-134.67) (   0.11,-133.89)   88.54                80
 03/30/2015   18:43:21   (   0.03,-134.63) (   0.88,-138.45)  435.59                80
 03/31/2015   18:25:21   (   0.03,-134.59) (  -0.20,-133.45)  129.11                80
 04/02/2015   06:44:21   (  -0.03,-134.50) (  -0.79,-138.05)  404.53                80
 04/03/2015   06:21:01   (  -0.03,-134.45) (   0.29,-133.05)  159.53                80