Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-20
TLE Epoch: 2020 5 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-20 Lat/Lon    Distance(km)  Time Diff(sec)
 05/21/2020   22:11:36   (   0.04,-128.26) (  -0.64,-131.19)  335.16                80
 05/22/2020   21:50:11   (   0.06,-128.25) (   0.40,-126.67)  179.95                80
 05/24/2020   10:14:38   (  -0.03,-128.24) (   0.77,-131.94)  420.81                80
 05/25/2020   09:53:13   (  -0.05,-128.23) (  -0.21,-127.40)   93.42                80
 05/27/2020   21:59:04   (   0.03,-128.17) (   0.02,-128.17)    1.43                80
 05/30/2020   10:02:06   (  -0.02,-128.13) (   0.17,-128.90)   88.31                80
 05/31/2020   09:40:41   (  -0.03,-128.11) (  -0.87,-124.38)  425.29                80
 06/01/2020   22:05:16   (   0.01,-128.06) (  -0.35,-129.68)  184.33                80
 06/02/2020   21:43:52   (   0.03,-128.04) (   0.69,-125.15)  329.40                80
 06/04/2020   10:08:18   (  -0.01,-128.02) (   0.54,-130.41)  272.74                80