Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 4 29.  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)
 04/30/2021   04:04:45   (  -0.04,-137.19) (  -0.56,-139.42)  255.04                80
 05/01/2021   03:50:21   (  -0.03,-137.19) (   0.13,-136.56)   71.71                80
 05/02/2021   03:38:38   (  -0.03,-137.19) (   0.81,-133.70)  398.35                80
 05/03/2021   16:13:55   (   0.03,-137.20) (   1.01,-141.51)  491.64                80
 05/04/2021   16:02:11   (   0.03,-137.19) (   0.38,-138.63)  165.09                80
 05/05/2021   15:47:47   (   0.02,-137.19) (  -0.31,-135.77)  161.49                80
 05/06/2021   15:36:04   (   0.02,-137.18) (  -1.00,-132.92)  488.04                80
 05/08/2021   04:11:19   (  -0.02,-137.16) (  -0.83,-140.71)  404.94                80
 05/09/2021   03:59:35   (  -0.02,-137.15) (  -0.21,-137.83)   78.70                80
 05/10/2021   03:47:51   (  -0.02,-137.14) (   0.48,-134.97)  247.51                80
 05/12/2021   16:08:44   (   0.02,-137.13) (   0.65,-139.91)  317.43                80
 05/13/2021   15:57:00   (   0.01,-137.12) (   0.01,-137.04)    8.32                80