Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 4 17.  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)
 04/17/2020   22:47:05   (   0.02,-137.19) (  -0.74,-140.67)  396.17                80
 04/18/2020   22:30:59   (   0.02,-137.19) (   0.23,-136.13)  120.42                80
 04/20/2020   10:52:47   (  -0.02,-137.19) (   0.96,-141.40)  480.32                80
 04/21/2020   10:31:22   (  -0.02,-137.19) (  -0.07,-136.87)   35.83                80
 04/23/2020   22:34:34   (   0.02,-137.18) (  -0.08,-137.65)   53.33                80
 04/24/2020   22:18:29   (   0.02,-137.17) (   0.95,-133.12)  462.31                80
 04/26/2020   10:40:17   (  -0.02,-137.16) (   0.23,-138.39)  139.99                80
 04/27/2020   10:18:51   (  -0.02,-137.15) (  -0.74,-133.85)  375.00                80
 04/28/2020   22:40:48   (   0.01,-137.13) (  -0.44,-139.16)  231.96                80
 04/29/2020   22:24:43   (   0.01,-137.11) (   0.59,-134.64)  282.68                80
 05/01/2020   10:46:29   (  -0.00,-137.08) (   0.65,-139.89)  320.93                80