Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 11 23.  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)
 11/23/2021   16:25:47   (  -0.04,-137.22) (  -0.14,-136.75)   53.43                80
 11/24/2021   16:14:01   (  -0.04,-137.22) (  -0.81,-133.87)  381.53                80
 11/27/2021   04:32:13   (   0.03,-137.19) (  -0.37,-138.81)  185.19                80
 11/28/2021   04:23:07   (   0.03,-137.19) (   0.31,-135.94)  142.62                80
 11/29/2021   04:11:21   (   0.03,-137.18) (   1.00,-133.07)  470.25                80
 11/30/2021   16:41:06   (  -0.03,-137.19) (   0.81,-140.83)  415.28                80
 12/01/2021   16:29:19   (  -0.03,-137.18) (   0.14,-137.95)   88.20                80
 12/02/2021   16:20:13   (  -0.02,-137.16) (  -0.53,-135.08)  238.69                80
 12/05/2021   04:38:24   (   0.01,-137.11) (  -0.64,-140.01)  330.69                80
 12/06/2021   04:26:36   (   0.01,-137.09) (  -0.01,-137.12)    4.49                80