Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 11 1.  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)
 11/02/2021   04:25:23   (   0.04,-137.21) (  -0.16,-138.08)   98.81                80
 11/03/2021   04:16:17   (   0.04,-137.21) (   0.49,-135.20)  228.76                80
 11/05/2021   16:34:13   (  -0.04,-137.19) (   0.65,-140.08)  329.43                80
 11/06/2021   16:22:27   (  -0.03,-137.18) (  -0.01,-137.20)    3.60                80
 11/07/2021   16:13:20   (  -0.03,-137.17) (  -0.66,-134.32)  323.95                80
 11/10/2021   04:31:36   (   0.02,-137.11) (  -0.48,-139.28)  247.08                80
 11/11/2021   04:22:30   (   0.02,-137.10) (   0.18,-136.40)   79.08                80
 11/12/2021   04:10:43   (   0.02,-137.08) (   0.84,-133.53)  405.20                80
 11/13/2021   16:40:27   (  -0.02,-137.06) (   0.95,-141.28)  481.85                80
 11/14/2021   16:28:40   (  -0.02,-137.04) (   0.29,-138.40)  155.85                80
 11/15/2021   16:19:34   (  -0.01,-137.02) (  -0.37,-135.53)  170.10                80