Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-20
TLE Epoch: 2020 1 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)
 01/21/2020   10:39:45   (   0.04,-137.20) (   0.30,-138.32)  127.75                80
 01/22/2020   10:18:22   (   0.04,-137.19) (  -0.75,-133.80)  387.74                80
 01/23/2020   22:42:59   (  -0.05,-137.19) (  -0.45,-139.10)  217.28                80
 01/24/2020   22:21:35   (  -0.05,-137.18) (   0.53,-134.57)  298.02                80
 01/26/2020   10:46:03   (   0.06,-137.16) (   0.67,-139.83)  304.87                80
 01/27/2020   10:24:39   (   0.05,-137.15) (  -0.38,-135.31)  210.14                80
 01/28/2020   22:49:17   (  -0.06,-137.14) (  -0.81,-140.61)  395.53                80
 01/29/2020   22:27:52   (  -0.06,-137.12) (   0.17,-136.08)  119.32                80
 01/31/2020   10:52:21   (   0.07,-137.10) (   1.03,-141.34)  484.23                80
 02/01/2020   10:30:57   (   0.06,-137.08) (  -0.01,-136.82)   30.20                80