Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 3 25.  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)
 03/27/2021   04:01:53   (  -0.02,-137.21) (  -0.67,-140.04)  322.86                80
 03/28/2021   03:47:29   (  -0.02,-137.21) (  -0.00,-137.17)    4.26                80
 03/29/2021   03:35:46   (  -0.02,-137.21) (   0.67,-134.31)  331.09                80
 03/31/2021   15:59:15   (   0.02,-137.21) (   0.47,-139.24)  230.85                80
 04/01/2021   15:44:52   (   0.02,-137.20) (  -0.18,-136.37)   95.15                80
 04/02/2021   15:33:08   (   0.01,-137.19) (  -0.84,-133.51)  420.95                80
 04/04/2021   04:08:28   (  -0.02,-137.17) (  -1.00,-141.31)  474.02                80
 04/05/2021   03:56:44   (  -0.02,-137.15) (  -0.32,-138.45)  148.40                80
 04/06/2021   03:42:21   (  -0.02,-137.14) (   0.36,-135.59)  177.19                80