Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 4 22.  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)
 04/23/2020   22:34:34   (   0.02,-137.20) (  -0.08,-137.65)   51.55                80
 04/24/2020   22:18:29   (   0.02,-137.19) (   0.95,-133.12)  464.43                80
 04/26/2020   10:40:17   (  -0.02,-137.19) (   0.23,-138.39)  136.97                80
 04/27/2020   10:18:51   (  -0.02,-137.18) (  -0.74,-133.85)  378.41                80
 04/28/2020   22:40:48   (   0.01,-137.16) (  -0.44,-139.16)  228.25                80
 04/29/2020   22:24:43   (   0.01,-137.15) (   0.59,-134.63)  286.73                80
 05/01/2020   10:46:30   (  -0.01,-137.12) (   0.59,-139.90)  316.02                80
 05/02/2020   10:25:05   (  -0.01,-137.11) (  -0.38,-135.36)  198.53                80
 05/03/2020   22:47:01   (   0.00,-137.08) (  -0.80,-140.67)  409.41                80
 05/04/2020   22:30:57   (   0.00,-137.06) (   0.24,-136.14)  104.95                80
 05/06/2020   10:52:44   (  -0.00,-137.03) (   0.95,-141.41)  498.71                80