Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 1 22.  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) (  -0.56,-130.96)  290.01                80
 01/24/2020   02:02:11   (   0.05,-128.42) (   0.10,-128.11)   34.40                80
 01/25/2020   01:50:32   (   0.05,-128.41) (   0.77,-125.26)  358.69                80
 01/27/2020   14:14:06   (  -0.04,-128.36) (   0.41,-130.20)  210.11                80
 01/28/2020   13:59:46   (  -0.03,-128.35) (  -0.26,-127.35)  114.19                80
 01/29/2020   13:48:07   (  -0.03,-128.35) (  -0.93,-124.51)  438.37                80
 01/31/2020   02:23:39   (   0.02,-128.35) (  -0.89,-132.37)  458.51                80
 02/01/2020   02:12:00   (   0.03,-128.34) (  -0.22,-129.53)  134.73                80
 02/02/2020   01:57:39   (   0.03,-128.33) (   0.39,-126.67)  188.98                80
 02/04/2020   14:21:13   (  -0.02,-128.26) (   0.75,-131.61)  382.12                80