Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 6 29.  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)
 06/29/2020   14:24:12   (   0.09,-128.12) (  -0.26,-126.63)  170.00                80
 06/30/2020   14:12:32   (   0.09,-128.14) (  -0.94,-123.78)  498.69                80
 07/02/2020   02:45:20   (  -0.08,-128.12) (  -0.87,-131.63)  399.55                80
 07/03/2020   02:33:39   (  -0.08,-128.15) (  -0.22,-128.77)   71.30                80
 07/04/2020   02:19:17   (  -0.07,-128.17) (   0.43,-125.91)  256.80                80
 07/06/2020   14:40:11   (   0.06,-128.27) (   0.65,-130.86)  295.25                80
 07/07/2020   14:31:09   (   0.06,-128.29) (   0.02,-128.00)   32.90                80
 07/08/2020   14:19:29   (   0.06,-128.32) (  -0.67,-125.15)  360.75                80
 07/11/2020   02:40:34   (  -0.05,-128.31) (  -0.48,-130.14)  208.67                80
 07/12/2020   02:26:12   (  -0.05,-128.33) (   0.18,-127.28)  119.20                80
 07/13/2020   02:14:31   (  -0.05,-128.35) (   0.83,-124.43)  446.98                80