Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 6 20.  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)
 06/21/2020   14:17:14   (   0.11,-127.87) (  -0.48,-125.24)  299.88                80
 06/24/2020   02:38:23   (  -0.10,-127.90) (  -0.62,-130.25)  268.76                80
 06/25/2020   02:24:02   (  -0.09,-127.92) (   0.02,-127.40)   60.04                80
 06/26/2020   02:12:22   (  -0.09,-127.95) (   0.72,-124.55)  388.79                80
 06/27/2020   14:44:54   (   0.09,-128.04) (   1.09,-132.33)  489.72                80
 06/28/2020   14:33:13   (   0.09,-128.07) (   0.40,-129.48)  161.10                80
 06/29/2020   14:24:12   (   0.09,-128.10) (  -0.23,-126.62)  167.46                80
 06/30/2020   14:12:31   (   0.09,-128.12) (  -0.91,-123.78)  495.79                80
 07/02/2020   02:45:20   (  -0.08,-128.10) (  -0.90,-131.63)  401.92                80
 07/03/2020   02:33:38   (  -0.08,-128.12) (  -0.25,-128.77)   74.05                80
 07/04/2020   02:19:18   (  -0.07,-128.14) (   0.46,-125.92)  253.76                80