Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2021 1 16.  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)
 01/17/2021   10:52:12   (  -0.01,-137.21) (   0.94,-141.38)  475.59                80
 01/18/2021   10:30:47   (  -0.01,-137.21) (  -0.08,-136.85)   40.63                80
 01/20/2021   22:33:59   (   0.01,-137.20) (  -0.10,-137.62)   48.03                80
 01/21/2021   22:17:55   (   0.01,-137.19) (   0.92,-133.09)  467.75                80
 01/23/2021   10:39:42   (  -0.02,-137.18) (   0.28,-138.35)  134.43                80
 01/24/2021   10:18:18   (  -0.02,-137.16) (  -0.75,-133.82)  380.79                80
 01/25/2021   22:40:14   (   0.02,-137.15) (  -0.45,-139.12)  225.66                80
 01/26/2021   22:24:09   (   0.03,-137.13) (   0.57,-134.59)  289.11                80
 01/28/2021   10:45:58   (  -0.03,-137.10) (   0.57,-139.86)  314.46                80
 01/29/2021   10:24:32   (  -0.03,-137.08) (  -0.40,-135.32)  199.91                80