Simultaneous Nadir Overpasses (SNOs) between GOES-14 and NOAA-20
TLE Epoch: 2018 9 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-14)   GOES-14 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 09/20/2018   08:04:41   (   0.34,-104.07) (  -0.49,-100.49)  409.00                80
 09/21/2018   20:26:38   (  -0.32,-104.12) (  -0.71,-105.79)  191.13                80
 09/22/2018   20:10:33   (  -0.33,-104.09) (   0.31,-101.26)  322.95                80
 09/24/2018   08:32:20   (   0.31,-103.98) (   0.91,-106.52)  290.57                80
 09/25/2018   08:10:56   (   0.32,-103.94) (  -0.11,-101.99)  221.96                80
 09/26/2018   20:32:53   (  -0.30,-103.96) (  -1.03,-107.31)  381.09                80
 09/27/2018   20:16:48   (  -0.31,-103.94) (  -0.07,-102.76)  133.11                80
 09/29/2018   08:38:36   (   0.29,-103.85) (   1.23,-108.04)  477.61                80
 09/30/2018   08:17:12   (   0.30,-103.81) (   0.22,-103.51)   34.65                80
 10/02/2018   20:20:23   (  -0.29,-103.76) (  -0.38,-104.28)   58.44                80