Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 1 6.  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)
 01/07/2015   18:39:39   (  -0.03,-135.09) (   0.51,-137.50)  274.80                80
 01/08/2015   18:21:39   (  -0.04,-135.07) (  -0.60,-132.50)  292.00                80
 01/10/2015   06:40:37   (   0.02,-135.02) (  -0.43,-137.09)  235.21                80
 01/11/2015   06:17:16   (   0.03,-134.99) (   0.68,-132.09)  330.83                80
 01/12/2015   18:36:07   (  -0.02,-134.95) (   0.35,-136.64)  192.96                80
 01/13/2015   18:18:06   (  -0.02,-134.91) (  -0.77,-131.64)  373.15                80
 01/15/2015   06:37:04   (   0.01,-134.86) (  -0.31,-136.22)  154.91                80
 01/16/2015   06:13:43   (   0.02,-134.82) (   0.81,-131.22)  410.24                80
 01/17/2015   18:32:33   (  -0.01,-134.76) (   0.21,-135.78)  115.48                80
 01/18/2015   18:14:33   (  -0.02,-134.72) (  -0.91,-130.78)  449.68                80
 01/20/2015   06:33:30   (   0.00,-134.66) (  -0.15,-135.36)   79.35                80