Simultaneous Nadir Overpasses (SNOs) between GOES-15 and METOP-A
TLE Epoch: 2020 6 13.  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)
 06/14/2020   17:09:54   (   0.12,-127.76) (  -0.05,-127.01)   85.07                80
 06/16/2020   05:26:13   (  -0.11,-127.65) (  -1.01,-131.63)  453.64                80
 06/17/2020   05:08:14   (  -0.11,-127.61) (   0.11,-126.65)  109.84                80
 06/18/2020   17:24:25   (   0.11,-127.61) (   0.92,-131.24)  414.47                80
 06/19/2020   17:06:26   (   0.11,-127.57) (  -0.20,-126.27)  148.81                80
 06/21/2020   05:25:25   (  -0.10,-127.45) (  -0.86,-130.88)  390.97                80
 06/22/2020   05:02:05   (  -0.10,-127.41) (   0.26,-125.91)  171.52                80
 06/23/2020   17:20:57   (   0.09,-127.38) (   0.77,-130.50)  354.55                80
 06/24/2020   17:02:56   (   0.09,-127.34) (  -0.29,-125.51)  207.89                80
 06/26/2020   05:21:56   (  -0.08,-127.22) (  -0.71,-130.14)  332.58                80
 06/27/2020   04:58:36   (  -0.08,-127.17) (   0.36,-125.15)  229.39                80