Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 1 23.  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)
 01/23/2021   10:39:43   (  -0.03,-137.20) (   0.24,-138.36)  131.54                80
 01/24/2021   10:18:18   (  -0.02,-137.19) (  -0.78,-133.83)  383.87                80
 01/25/2021   22:40:13   (  -0.02,-137.17) (  -0.47,-139.11)  221.72                80
 01/26/2021   22:24:09   (  -0.02,-137.16) (   0.55,-134.58)  293.10                80
 01/28/2021   10:45:57   (   0.01,-137.13) (   0.59,-139.86)  310.02                80
 01/29/2021   10:24:32   (   0.01,-137.11) (  -0.37,-135.31)  204.32                80
 01/30/2021   22:46:28   (  -0.01,-137.08) (  -0.82,-140.61)  403.65                80
 01/31/2021   22:30:24   (  -0.01,-137.06) (   0.20,-136.08)  110.52                80
 02/02/2021   10:52:11   (   0.01,-137.02) (   1.00,-141.35)  493.28                80
 02/03/2021   10:30:46   (   0.00,-137.00) (  -0.02,-136.82)   20.44                80
 02/05/2021   22:33:58   (  -0.01,-136.92) (  -0.14,-137.59)   75.52                80