Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 4 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)
 04/19/2021   15:34:39   (   0.02,-137.20) (  -0.94,-133.22)  455.06                80
 04/21/2021   04:09:54   (  -0.02,-137.19) (  -0.92,-141.01)  436.22                80
 04/22/2021   03:58:11   (  -0.02,-137.19) (  -0.24,-138.15)  109.38                80
 04/23/2021   03:43:47   (  -0.02,-137.19) (   0.44,-135.29)  217.37                80
 04/25/2021   16:07:21   (   0.02,-137.19) (   0.71,-140.23)  347.06                80
 04/26/2021   15:55:37   (   0.02,-137.18) (   0.09,-137.36)   21.06                80
 04/27/2021   15:41:13   (   0.02,-137.17) (  -0.59,-134.49)  305.12                80
 04/30/2021   04:04:45   (  -0.02,-137.13) (  -0.55,-139.43)  262.54                80
 05/01/2021   03:50:22   (  -0.01,-137.11) (   0.13,-136.57)   62.71                80
 05/02/2021   03:38:37   (  -0.01,-137.09) (   0.76,-133.69)  387.76                80