Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 9 26.  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)
 09/26/2015   18:20:10   (  -0.30,-135.25) (  -0.84,-132.75)  283.83                80
 09/28/2015   06:36:29   (   0.31,-135.16) (  -0.18,-137.35)  249.98                80
 09/29/2015   06:18:29   (   0.30,-135.14) (   0.91,-132.35)  317.59                80
 09/30/2015   18:34:40   (  -0.31,-135.18) (   0.07,-136.93)  198.44                80
 10/01/2015   18:16:40   (  -0.30,-135.17) (  -1.02,-131.93)  368.90                80
 10/03/2015   06:32:59   (   0.31,-135.07) (   0.00,-136.53)  165.77                80
 10/04/2015   06:14:59   (   0.30,-135.05) (   1.10,-131.53)  401.13                80
 10/05/2015   18:31:09   (  -0.31,-135.07) (  -0.06,-136.09)  115.85                80
 10/06/2015   18:13:09   (  -0.30,-135.05) (  -1.21,-131.10)  451.00                80
 10/08/2015   06:29:28   (   0.31,-134.95) (   0.14,-135.69)   84.11                80
 10/09/2015   06:11:27   (   0.30,-134.92) (   1.24,-130.69)  482.31                80