Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2020 12 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 12/26/2020   03:21:02   (   0.04,-137.22) (   0.73,-134.34)  329.20                80
 12/28/2020   15:41:57   (  -0.03,-137.23) (   0.44,-139.29)  234.54                80
 12/29/2020   15:32:55   (  -0.03,-137.23) (  -0.24,-136.43)   91.95                80
 12/30/2020   15:21:12   (  -0.02,-137.22) (  -0.86,-133.56)  418.18                80
 01/01/2021   03:51:09   (   0.02,-137.20) (  -0.96,-141.36)  474.89                80
 01/02/2021   03:39:26   (   0.01,-137.19) (  -0.28,-138.50)  149.15                80
 01/03/2021   03:30:24   (   0.01,-137.19) (   0.40,-135.65)  176.48                80
 01/05/2021   15:48:39   (  -0.02,-137.16) (   0.78,-140.59)  390.46                80
 01/06/2021   15:36:55   (  -0.02,-137.15) (   0.14,-137.72)   65.29                80
 01/07/2021   15:27:53   (  -0.01,-137.14) (  -0.55,-134.86)  259.89                80