Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 12 30.  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)
 01/01/2020   14:13:22   (  -0.11,-128.29) (   0.70,-131.67)  386.74                80
 01/02/2020   14:01:43   (  -0.11,-128.31) (   0.03,-128.82)   59.64                80
 01/03/2020   13:52:43   (  -0.11,-128.32) (  -0.63,-125.98)  267.48                80
 01/06/2020   02:13:52   (   0.11,-128.37) (  -0.49,-130.98)  298.27                80
 01/07/2020   01:59:33   (   0.10,-128.38) (   0.15,-128.13)   27.97                80
 01/08/2020   01:47:53   (   0.10,-128.39) (   0.80,-125.28)  354.05                80
 01/10/2020   14:08:51   (  -0.09,-128.39) (   0.36,-130.24)  211.16                80
 01/11/2020   13:59:52   (  -0.08,-128.40) (  -0.31,-127.39)  114.55                80
 01/12/2020   13:48:12   (  -0.08,-128.40) (  -0.98,-124.55)  440.13                80