Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 9 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 09/14/2020   22:33:28   (  -0.04,-137.20) (  -0.10,-137.53)   37.75                80
 09/15/2020   22:17:22   (  -0.03,-137.19) (   0.90,-132.99)  478.70                80
 09/17/2020   10:36:29   (   0.03,-137.19) (   0.28,-138.26)  122.17                80
 09/18/2020   10:20:23   (   0.03,-137.18) (  -0.72,-133.72)  394.07                80
 09/19/2020   22:39:38   (  -0.03,-137.18) (  -0.47,-139.02)  211.01                80
 09/20/2020   22:23:33   (  -0.03,-137.17) (   0.54,-134.49)  304.89                80
 09/22/2020   10:42:40   (   0.03,-137.15) (   0.59,-139.76)  297.17                80
 09/23/2020   10:26:35   (   0.03,-137.14) (  -0.42,-135.23)  218.11                80
 09/24/2020   22:45:50   (  -0.02,-137.12) (  -0.77,-140.53)  388.54                80
 09/25/2020   22:29:45   (  -0.02,-137.10) (   0.24,-136.00)  126.39                80
 09/27/2020   10:48:51   (   0.01,-137.08) (   0.95,-141.26)  476.68                80