Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 2 20.  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)
 02/20/2019   17:45:04   (   0.03,-128.23) (   0.03,-128.12)   12.32                80
 02/23/2019   05:40:39   (  -0.02,-128.30) (   0.13,-127.74)   64.93                80
 02/24/2019   17:59:26   (   0.02,-128.30) (   0.89,-132.30)  455.28                80
 02/25/2019   17:41:23   (   0.02,-128.32) (  -0.21,-127.30)  115.95                80
 02/27/2019   06:00:20   (  -0.02,-128.37) (  -0.79,-131.90)  402.35                80
 02/28/2019   05:36:57   (  -0.02,-128.38) (   0.31,-126.90)  168.06                80
 03/01/2019   17:55:45   (   0.01,-128.37) (   0.71,-131.47)  353.52                80
 03/02/2019   17:37:42   (   0.01,-128.38) (  -0.40,-126.47)  217.18                80
 03/04/2019   05:56:38   (  -0.00,-128.43) (  -0.61,-131.07)  301.47                80
 03/05/2019   05:33:16   (  -0.00,-128.43) (   0.50,-126.07)  268.64                80