Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 1 14.  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)
 01/15/2020   02:09:22   (   0.07,-128.43) (  -0.20,-129.55)  128.03                80
 01/16/2020   01:55:03   (   0.07,-128.43) (   0.46,-126.70)  197.42                80
 01/18/2020   14:15:59   (  -0.07,-128.43) (   0.70,-131.65)  367.99                80
 01/19/2020   14:04:19   (  -0.07,-128.43) (   0.03,-128.80)   42.75                80
 01/20/2020   13:55:20   (  -0.06,-128.43) (  -0.64,-125.95)  282.42                80
 01/23/2020   02:16:31   (   0.05,-128.43) (  -0.52,-130.97)  289.26                80
 01/24/2020   02:02:12   (   0.05,-128.43) (   0.14,-128.12)   35.46                80
 01/25/2020   01:50:33   (   0.05,-128.42) (   0.80,-125.27)  360.07                80
 01/27/2020   14:11:26   (  -0.04,-128.40) (   0.38,-130.21)  206.79                80
 01/28/2020   14:02:27   (  -0.04,-128.39) (  -0.29,-127.36)  117.83                80