Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 1 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 01/19/2021   11:20:19   (   0.01, -75.23) (  -0.46, -73.15)  237.25                80
 01/21/2021   23:41:18   (  -0.01, -75.23) (  -0.67, -78.11)  329.42                80
 01/22/2021   23:32:15   (  -0.00, -75.24) (   0.01, -75.26)    2.34                80
 01/23/2021   23:20:33   (  -0.00, -75.25) (   0.69, -72.40)  326.36                80
 01/26/2021   11:41:22   (   0.00, -75.32) (   0.47, -77.32)  229.10                80
 01/27/2021   11:26:59   (   0.00, -75.33) (  -0.17, -74.45)   99.24                80
 01/28/2021   11:15:16   (   0.00, -75.34) (  -0.87, -71.60)  427.58                80
 01/29/2021   23:50:40   (   0.00, -75.34) (  -0.96, -79.43)  466.88                80
 01/30/2021   23:38:57   (   0.00, -75.36) (  -0.27, -76.57)  138.26                80
 01/31/2021   23:24:35   (   0.00, -75.38) (   0.41, -73.71)  190.58                80