Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 2 20.  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)
 02/21/2021   03:58:48   (   0.00,-137.21) (  -0.81,-140.60)  388.34                80
 02/22/2021   03:47:06   (   0.00,-137.20) (  -0.11,-137.75)   61.73                80
 02/23/2021   03:32:43   (  -0.00,-137.20) (   0.54,-134.88)  264.79                80
 02/25/2021   15:56:07   (   0.02,-137.20) (   0.59,-139.79)  294.93                80
 02/26/2021   15:41:44   (   0.02,-137.19) (  -0.05,-136.92)   31.02                80
 02/27/2021   15:32:40   (   0.02,-137.18) (  -0.70,-134.05)  356.78                80
 03/02/2021   03:53:44   (  -0.02,-137.14) (  -0.45,-139.03)  216.22                80
 03/03/2021   03:39:21   (  -0.02,-137.13) (   0.20,-136.17)  109.05                80
 03/04/2021   03:27:37   (  -0.01,-137.11) (   0.85,-133.30)  434.10                80
 03/05/2021   16:00:06   (   0.01,-137.09) (   0.95,-141.07)  454.57                80