Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2019 12 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)
 12/30/2019   01:52:22   (   0.12,-128.25) (   0.46,-126.70)  175.94                80
 01/01/2020   14:13:23   (  -0.11,-128.29) (   0.68,-131.67)  386.72                80
 01/02/2020   14:01:43   (  -0.11,-128.31) (   0.01,-128.83)   59.54                80
 01/03/2020   13:52:44   (  -0.11,-128.32) (  -0.65,-125.98)  267.53                80
 01/06/2020   02:13:53   (   0.11,-128.37) (  -0.48,-130.99)  298.05                80
 01/07/2020   01:59:33   (   0.10,-128.38) (   0.17,-128.14)   28.26                80
 01/08/2020   01:47:54   (   0.10,-128.39) (   0.82,-125.29)  354.32                80
 01/10/2020   14:08:51   (  -0.09,-128.40) (   0.34,-130.24)  210.95                80
 01/11/2020   13:59:52   (  -0.08,-128.40) (  -0.32,-127.40)  114.77                80
 01/12/2020   13:48:12   (  -0.08,-128.40) (  -0.99,-124.55)  440.36                80