Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 4 21.  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) (   0.57,-129.91)  209.14                80
 04/22/2020   14:12:22   (   0.11,-128.10) (  -0.14,-127.07)  118.59                80
 04/23/2020   14:00:42   (   0.10,-128.12) (  -0.80,-124.21)  446.22                80
 04/25/2020   02:36:03   (  -0.14,-128.11) (  -1.07,-132.02)  447.55                80
 04/26/2020   02:24:24   (  -0.13,-128.13) (  -0.37,-129.18)  120.43                80
 04/27/2020   02:10:04   (  -0.11,-128.14) (   0.33,-126.34)  206.46                80
 04/29/2020   14:33:44   (   0.14,-128.22) (   0.86,-131.30)  351.29                80
 04/30/2020   14:22:04   (   0.13,-128.23) (   0.20,-128.45)   24.88                80
 05/01/2020   14:07:43   (   0.12,-128.24) (  -0.46,-125.59)  301.54                80
 05/04/2020   02:31:26   (  -0.15,-128.21) (  -0.73,-130.56)  268.99                80