Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 3 19.  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)
 03/19/2021   03:54:02   (  -0.01,-137.20) (   0.00,-138.84)  182.11                 0
 03/20/2021   03:40:53   (  -0.00,-137.19) (   0.31,-135.89)  149.07                80
 03/21/2021   03:29:10   (  -0.00,-137.19) (   0.98,-133.03)  475.16                80
 03/22/2021   16:04:20   (   0.01,-137.18) (   0.88,-140.80)  413.41                80
 03/23/2021   15:52:37   (   0.01,-137.17) (   0.17,-137.94)   87.88                80
 03/24/2021   15:38:14   (   0.01,-137.16) (  -0.47,-135.08)  237.57                80
 03/27/2021   04:01:52   (  -0.02,-137.11) (  -0.73,-140.03)  333.73                80
 03/28/2021   03:50:08   (  -0.02,-137.09) (  -0.06,-137.16)    8.96                80
 03/29/2021   03:35:45   (  -0.02,-137.07) (   0.61,-134.30)  316.33                80
 03/31/2021   15:59:15   (   0.02,-137.03) (   0.54,-139.22)  250.86                80
 04/01/2021   15:44:51   (   0.01,-137.00) (  -0.11,-136.36)   73.25                80