Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2019 8 27.  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)
 08/27/2019   22:33:21   (   0.03,-137.20) (  -0.04,-137.50)   33.78                80
 08/28/2019   22:17:16   (   0.03,-137.20) (   0.96,-132.96)  482.36                80
 08/30/2019   10:39:02   (  -0.03,-137.19) (   0.22,-138.23)  118.96                80
 08/31/2019   10:20:17   (  -0.03,-137.18) (  -0.84,-133.70)  397.01                80
 09/01/2019   22:39:33   (   0.03,-137.17) (  -0.35,-139.00)  208.27                80
 09/02/2019   22:23:27   (   0.03,-137.16) (   0.66,-134.47)  307.46                80
 09/04/2019   10:45:13   (  -0.03,-137.14) (   0.53,-139.73)  294.68                80
 09/05/2019   10:26:28   (  -0.04,-137.13) (  -0.47,-135.20)  220.57                80
 09/06/2019   22:45:43   (   0.04,-137.11) (  -0.72,-140.50)  385.87                80
 09/07/2019   22:29:38   (   0.04,-137.09) (   0.29,-135.96)  129.02                80
 09/09/2019   10:51:24   (  -0.04,-137.07) (   0.90,-141.22)  474.17                80
 09/10/2019   10:29:59   (  -0.05,-137.05) (  -0.11,-136.69)   40.48                80