Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 10 12.  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)
 10/12/2021   16:18:09   (  -0.02,-137.20) (  -0.18,-136.44)   86.59                80
 10/13/2021   16:06:24   (  -0.02,-137.20) (  -0.89,-133.58)  414.66                80
 10/15/2021   04:36:23   (   0.03,-137.20) (  -0.92,-141.39)  477.91                80
 10/16/2021   04:24:37   (   0.03,-137.20) (  -0.29,-138.51)  150.09                80
 10/17/2021   04:15:01   (   0.03,-137.20) (   0.40,-135.65)  177.75                50
 10/19/2021   16:33:31   (  -0.03,-137.20) (   0.74,-140.53)  380.78                80
 10/20/2021   16:21:45   (  -0.03,-137.19) (   0.09,-137.66)   53.08                80
 10/21/2021   16:12:38   (  -0.02,-137.19) (  -0.56,-134.78)  274.48                80
 10/24/2021   04:30:53   (   0.02,-137.17) (  -0.59,-139.73)  292.74                80
 10/25/2021   04:21:48   (   0.02,-137.15) (   0.11,-136.86)   34.14                80