Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 9 24.  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)
 09/25/2015   18:38:11   (  -0.31,-135.26) (   0.25,-137.76)  284.15                80
 09/26/2015   18:20:10   (  -0.30,-135.25) (  -0.84,-132.76)  283.88                80
 09/28/2015   06:36:29   (   0.31,-135.16) (  -0.17,-137.35)  249.85                80
 09/29/2015   06:18:29   (   0.30,-135.15) (   0.91,-132.36)  317.72                80
 09/30/2015   18:34:40   (  -0.31,-135.18) (   0.07,-136.93)  198.38                80
 10/01/2015   18:16:40   (  -0.30,-135.17) (  -1.02,-131.93)  368.96                80
 10/03/2015   06:32:59   (   0.31,-135.07) (   0.00,-136.53)  165.63                80
 10/04/2015   06:14:59   (   0.30,-135.05) (   1.09,-131.53)  401.27                80
 10/05/2015   18:31:10   (  -0.31,-135.08) (  -0.11,-136.10)  115.81                80
 10/06/2015   18:13:09   (  -0.30,-135.05) (  -1.21,-131.10)  451.04                80
 10/08/2015   06:29:28   (   0.31,-134.95) (   0.13,-135.69)   84.00                80