Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-19
TLE Epoch: 2021 4 28.  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,-137.18) (  -0.56,-139.42)  256.02                80
 05/01/2021   03:50:21   (  -0.03,-137.17) (   0.12,-136.56)   70.12                80
 05/02/2021   03:38:38   (  -0.03,-137.17) (   0.80,-133.70)  396.15                80
 05/03/2021   16:13:55   (   0.03,-137.17) (   1.02,-141.51)  494.82                80
 05/04/2021   16:02:11   (   0.03,-137.16) (   0.39,-138.63)  168.88                80
 05/05/2021   15:47:47   (   0.02,-137.15) (  -0.30,-135.77)  157.11                80
 05/06/2021   15:36:04   (   0.02,-137.14) (  -0.99,-132.91)  483.05                80
 05/08/2021   04:11:19   (  -0.02,-137.10) (  -0.84,-140.71)  410.79                80
 05/09/2021   03:59:35   (  -0.02,-137.09) (  -0.22,-137.83)   85.12                80
 05/10/2021   03:47:51   (  -0.02,-137.08) (   0.47,-134.97)  240.45                80