Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2015 10 22.  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)
 10/23/2015   06:18:49   (   0.30,-134.66) (   0.66,-133.13)  174.95                80
 10/24/2015   18:37:38   (  -0.30,-134.77) (   0.34,-137.68)  332.18                80
 10/25/2015   18:19:38   (  -0.30,-134.81) (  -0.80,-132.69)  242.35                80
 10/27/2015   06:38:36   (   0.30,-134.84) (  -0.22,-137.28)  277.76                80
 10/28/2015   06:15:15   (   0.30,-134.87) (   0.86,-132.27)  296.08                80
 10/29/2015   18:34:04   (  -0.30,-134.96) (   0.14,-136.82)  212.28                80
 10/30/2015   18:16:03   (  -0.29,-135.00) (  -1.01,-131.83)  361.57                80
 11/01/2015   06:35:02   (   0.29,-135.02) (  -0.01,-136.42)  159.13                80
 11/02/2015   06:11:40   (   0.29,-135.05) (   1.08,-131.41)  414.15                80
 11/03/2015   18:30:30   (  -0.28,-135.13) (  -0.09,-135.97)   95.13                80
 11/04/2015   18:12:29   (  -0.28,-135.17) (  -1.23,-130.97)  478.27                80