Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 12 27.  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)
 12/27/2021   16:24:18   (  -0.04,-137.22) (  -0.35,-135.80)  160.97                80
 12/28/2021   16:12:31   (  -0.04,-137.21) (  -1.04,-132.93)  488.83                80
 12/30/2021   04:47:42   (   0.03,-137.19) (  -0.77,-140.72)  402.32                80
 12/31/2021   04:35:55   (   0.03,-137.18) (  -0.12,-137.83)   74.95                80
 01/01/2022   04:24:07   (   0.03,-137.17) (   0.53,-134.95)  252.23                80
 01/03/2022   16:42:12   (  -0.02,-137.14) (   0.62,-139.86)  310.82                80
 01/04/2022   16:33:05   (  -0.01,-137.13) (  -0.03,-136.98)   16.05                80
 01/05/2022   16:21:18   (  -0.01,-137.11) (  -0.73,-134.12)  342.61                80
 01/08/2022   04:39:21   (   0.01,-137.06) (  -0.42,-139.01)  223.20                80
 01/09/2022   04:30:14   (   0.01,-137.04) (   0.23,-136.13)  103.37                80