Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 7 20.  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)
 07/21/2020   10:24:35   (   0.01,-137.20) (  -0.38,-135.33)  211.85                80
 07/22/2020   22:49:11   (  -0.01,-137.20) (  -0.76,-140.65)  391.71                80
 07/23/2020   22:27:46   (  -0.01,-137.21) (   0.23,-136.11)  125.21                80
 07/25/2020   10:52:13   (   0.01,-137.21) (   0.93,-141.38)  474.78                80
 07/26/2020   10:30:48   (   0.01,-137.21) (  -0.06,-136.84)   41.83                80
 07/28/2020   22:33:59   (  -0.02,-137.21) (  -0.08,-137.62)   46.59                80
 07/29/2020   22:17:53   (  -0.02,-137.20) (   0.91,-133.08)  469.57                80
 07/31/2020   10:36:59   (   0.03,-137.19) (   0.31,-138.34)  131.88                80
 08/01/2020   10:20:55   (   0.03,-137.18) (  -0.74,-133.82)  383.82                80
 08/02/2020   22:40:10   (  -0.03,-137.17) (  -0.45,-139.12)  222.03                80