Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 1 23.  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)
 01/25/2015   06:27:42   (  -0.02,-134.71) (   0.00,-134.60)   13.64                80
 01/26/2015   18:49:15   (   0.03,-134.82) (   1.02,-139.16)  495.41                80
 01/27/2015   18:25:57   (   0.03,-134.86) (  -0.15,-134.19)   77.96                80
 01/29/2015   06:47:39   (  -0.03,-134.90) (  -0.89,-138.78)  442.68                80
 01/30/2015   06:24:20   (  -0.03,-134.94) (   0.22,-133.79)  130.18                80
 01/31/2015   18:45:54   (   0.04,-135.03) (   0.80,-138.36)  379.89                80
 02/01/2015   18:22:36   (   0.03,-135.07) (  -0.38,-133.38)  193.07                80
 02/03/2015   06:44:17   (  -0.04,-135.10) (  -0.67,-137.98)  328.09                80
 02/04/2015   06:20:59   (  -0.04,-135.14) (   0.45,-132.99)  244.45                80
 02/05/2015   18:42:32   (   0.05,-135.22) (   0.56,-137.56)  266.38                80