Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 1 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)
 01/23/2020   02:16:31   (   0.05,-128.42) (  -0.55,-130.96)  289.95                80
 01/24/2020   02:02:11   (   0.05,-128.42) (   0.11,-128.11)   34.55                80
 01/25/2020   01:50:32   (   0.05,-128.41) (   0.77,-125.27)  358.95                80
 01/27/2020   14:14:06   (  -0.04,-128.37) (   0.41,-130.20)  209.42                80
 01/28/2020   14:00:51   (  -0.03,-128.36) (  -0.26,-127.35)  114.98                15
 01/29/2020   13:50:47   (  -0.03,-128.35) (  -0.94,-124.51)  439.27                80
 01/31/2020   02:23:39   (   0.03,-128.36) (  -0.89,-132.37)  457.61                80
 02/01/2020   02:12:00   (   0.03,-128.35) (  -0.22,-129.53)  133.73                80
 02/02/2020   01:57:39   (   0.03,-128.34) (   0.39,-126.67)  190.09                80