Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 1 21.  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)
 01/22/2015   18:29:17   (   0.01,-134.44) (   0.15,-134.97)   60.15                80
 01/25/2015   06:30:20   (  -0.02,-134.30) (  -0.08,-134.58)   31.70                80
 01/27/2015   18:25:55   (   0.02,-134.17) (  -0.00,-134.15)    3.17                80
 01/30/2015   06:24:17   (  -0.02,-134.01) (   0.01,-133.75)   29.31                80
 02/01/2015   18:25:12   (   0.03,-133.86) (  -0.11,-133.33)   61.29                80
 02/03/2015   06:44:12   (  -0.04,-133.76) (  -0.99,-137.91)  473.55                80
 02/04/2015   06:20:53   (  -0.04,-133.69) (   0.12,-132.92)   87.92                80