Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2019 12 30.  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)
 12/31/2019   17:44:26   (  -0.08,-128.26) (   0.81,-132.43)  474.13                80
 01/01/2020   17:21:06   (  -0.08,-128.28) (  -0.28,-127.44)   95.34                80
 01/03/2020   05:42:47   (   0.07,-128.34) (  -0.77,-132.06)  424.77                80
 01/04/2020   05:19:28   (   0.08,-128.35) (   0.39,-127.09)  144.29                80
 01/05/2020   17:40:59   (  -0.07,-128.34) (   0.67,-131.68)  379.94                80
 01/06/2020   17:17:40   (  -0.07,-128.35) (  -0.43,-126.69)  188.83                80
 01/08/2020   05:39:21   (   0.06,-128.40) (  -0.56,-131.33)  332.41                80
 01/09/2020   05:16:02   (   0.07,-128.41) (   0.54,-126.34)  235.76                80
 01/10/2020   17:37:33   (  -0.06,-128.38) (   0.52,-130.92)  290.09                80
 01/11/2020   17:14:14   (  -0.06,-128.39) (  -0.57,-125.94)  277.83                80
 01/13/2020   05:35:55   (   0.05,-128.43) (  -0.41,-130.58)  244.48                80