Simultaneous Nadir Overpasses (SNOs) between GOES-15 and NOAA-19
TLE Epoch: 2020 12 31.  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)
 12/31/2020   15:06:09   (   0.35,-128.23) (   0.82,-130.15)  219.87                80
 01/01/2021   14:57:06   (   0.35,-128.22) (   0.13,-127.30)  106.09                80
 01/02/2021   14:45:23   (   0.36,-128.22) (  -0.50,-124.43)  431.94                80
 01/04/2021   03:15:21   (  -0.35,-128.22) (  -1.29,-132.24)  458.85                80
 01/05/2021   03:03:38   (  -0.36,-128.21) (  -0.61,-129.38)  133.26                80
 01/06/2021   02:54:35   (  -0.36,-128.20) (   0.01,-126.51)  192.24                80
 01/08/2021   15:12:50   (   0.35,-128.14) (   1.13,-131.46)  378.35                80
 01/09/2021   15:01:06   (   0.36,-128.13) (   0.49,-128.59)   53.47                80
 01/10/2021   14:52:04   (   0.36,-128.11) (  -0.20,-125.73)  271.45                80
 01/13/2021   03:10:20   (  -0.35,-128.07) (  -0.98,-130.68)  297.76                80