Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 4 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 04/21/2020   14:26:42   (   0.12,-128.08) (   0.54,-129.91)  209.12                80
 04/22/2020   14:12:22   (   0.11,-128.10) (  -0.12,-127.06)  118.63                80
 04/23/2020   14:00:43   (   0.10,-128.12) (  -0.83,-124.22)  446.26                80
 04/25/2020   02:36:04   (  -0.14,-128.11) (  -1.04,-132.03)  447.53                80
 04/26/2020   02:24:23   (  -0.13,-128.13) (  -0.39,-129.18)  120.42                80
 04/27/2020   02:10:04   (  -0.11,-128.14) (   0.31,-126.34)  206.51                80
 04/29/2020   14:33:44   (   0.14,-128.22) (   0.88,-131.29)  351.13                80
 04/30/2020   14:22:04   (   0.13,-128.23) (   0.16,-128.45)   24.75                80
 05/01/2020   14:07:44   (   0.12,-128.24) (  -0.50,-125.60)  301.73                80