Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 2 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)
 02/27/2021   15:30:01   (   0.00,-137.22) (  -0.73,-134.06)  360.95                80
 03/02/2021   03:53:45   (  -0.01,-137.21) (  -0.41,-139.04)  208.40                80
 03/03/2021   03:39:21   (  -0.01,-137.21) (   0.24,-136.18)  118.32                80
 03/04/2021   03:27:38   (  -0.00,-137.21) (   0.89,-133.31)  444.81                80
 03/05/2021   16:02:46   (   0.01,-137.22) (   0.90,-141.08)  441.14                80
 03/06/2021   15:51:03   (   0.01,-137.21) (   0.26,-138.21)  115.19                80
 03/07/2021   15:36:39   (   0.01,-137.20) (  -0.39,-135.35)  210.71                80
 03/10/2021   04:00:22   (  -0.02,-137.16) (  -0.75,-140.33)  361.56                80
 03/11/2021   03:48:39   (  -0.02,-137.15) (  -0.09,-137.46)   35.88                80
 03/12/2021   03:34:15   (  -0.02,-137.14) (   0.57,-134.60)  289.78                80