Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 6 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)
 06/20/2020   14:26:15   (   0.11,-127.84) (   0.16,-128.10)   29.51                80
 06/21/2020   14:17:14   (   0.11,-127.87) (  -0.53,-125.25)  299.78                80
 06/24/2020   02:38:23   (  -0.10,-127.89) (  -0.63,-130.25)  268.98                80
 06/25/2020   02:24:02   (  -0.09,-127.92) (   0.01,-127.39)   59.79                80
 06/26/2020   02:12:21   (  -0.09,-127.95) (   0.71,-124.55)  388.48                80
 06/27/2020   14:44:54   (   0.09,-128.04) (   1.10,-132.33)  490.03                80
 06/28/2020   14:33:13   (   0.09,-128.07) (   0.41,-129.48)  161.43                80
 06/29/2020   14:24:13   (   0.09,-128.09) (  -0.28,-126.64)  167.09                80
 06/30/2020   14:12:31   (   0.09,-128.12) (  -0.91,-123.78)  495.39                80
 07/02/2020   02:45:20   (  -0.08,-128.10) (  -0.90,-131.62)  402.40                80
 07/03/2020   02:33:38   (  -0.08,-128.12) (  -0.25,-128.77)   74.55                80