Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 7 1.  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)
 07/02/2021   00:03:33   (   0.09, -75.11) (  -0.31, -76.70)  181.56                80
 07/02/2021   23:49:08   (   0.09, -75.11) (   0.37, -73.83)  145.86                80
 07/03/2021   23:37:24   (   0.09, -75.11) (   1.05, -70.97)  473.32                80
 07/05/2021   12:12:29   (  -0.09, -75.15) (   0.75, -78.72)  408.78                80
 07/06/2021   12:00:45   (  -0.09, -75.15) (   0.07, -75.86)   81.18                80
 07/07/2021   11:46:20   (  -0.10, -75.15) (  -0.61, -73.00)  246.45                80
 07/10/2021   00:09:59   (   0.10, -75.13) (  -0.58, -77.95)  322.60                80
 07/10/2021   23:58:15   (   0.11, -75.14) (   0.11, -75.09)    5.53                80
 07/11/2021   23:43:50   (   0.12, -75.15) (   0.80, -72.23)  333.54                80
 07/14/2021   12:07:11   (  -0.11, -75.20) (   0.35, -77.12)  218.94                80
 07/15/2021   11:52:46   (  -0.12, -75.21) (  -0.34, -74.25)  109.68                80