Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 6 1.  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)
 06/02/2020   14:38:21   (   0.15,-128.11) (   0.83,-131.08)  338.70                80
 06/03/2020   14:26:40   (   0.15,-128.09) (   0.21,-128.22)   15.66                80
 06/04/2020   14:12:19   (   0.14,-128.07) (  -0.47,-125.37)  307.76                80
 06/07/2020   02:36:09   (  -0.14,-127.94) (  -0.68,-130.37)  277.11                80
 06/08/2020   02:21:48   (  -0.13,-127.91) (  -0.06,-127.51)   45.68                80
 06/09/2020   02:10:07   (  -0.13,-127.89) (   0.62,-124.66)  368.30                80
 06/11/2020   14:33:38   (   0.13,-127.88) (   0.51,-129.59)  194.79                80
 06/12/2020   14:19:17   (   0.12,-127.85) (  -0.11,-126.73)  127.95                80
 06/13/2020   14:07:36   (   0.12,-127.83) (  -0.80,-123.88)  450.59                80
 06/15/2020   02:43:06   (  -0.13,-127.72) (  -1.04,-131.73)  457.81                80