Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 3 18.  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)
 03/19/2020   14:07:29   (  -0.07,-128.24) (  -0.29,-127.24)  113.75                80
 03/20/2020   13:55:50   (  -0.07,-128.22) (  -0.97,-124.40)  436.32                80
 03/22/2020   02:31:12   (   0.01,-128.16) (  -0.91,-132.21)  462.29                80
 03/23/2020   02:19:32   (   0.02,-128.13) (  -0.27,-129.35)  139.52                80
 03/24/2020   02:05:12   (   0.04,-128.11) (   0.43,-126.51)  183.16                80
 03/26/2020   14:28:53   (   0.01,-128.08) (   0.80,-131.47)  387.16                80
 03/27/2020   14:17:13   (  -0.00,-128.05) (   0.11,-128.62)   65.22                80
 03/28/2020   14:02:53   (  -0.02,-128.02) (  -0.52,-125.77)  256.52                80
 03/31/2020   02:26:34   (  -0.03,-127.90) (  -0.69,-130.72)  322.39                80
 04/01/2020   02:12:14   (  -0.01,-127.87) (   0.01,-127.88)    2.34                80