Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 1 12.  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)
 01/14/2020   02:21:02   (   0.08,-128.43) (  -0.85,-132.40)  453.67                80
 01/15/2020   02:09:22   (   0.08,-128.43) (  -0.20,-129.55)  128.22                80
 01/16/2020   01:55:03   (   0.07,-128.43) (   0.46,-126.70)  197.18                80
 01/18/2020   14:15:59   (  -0.07,-128.43) (   0.71,-131.65)  368.08                80
 01/19/2020   14:04:19   (  -0.07,-128.43) (   0.04,-128.80)   42.91                80
 01/20/2020   13:55:20   (  -0.07,-128.43) (  -0.63,-125.95)  282.23                80
 01/23/2020   02:16:31   (   0.06,-128.43) (  -0.53,-130.97)  289.87                80
 01/24/2020   02:02:12   (   0.05,-128.42) (   0.13,-128.12)   34.75                80
 01/25/2020   01:50:33   (   0.05,-128.42) (   0.79,-125.27)  359.32                80