Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 7 8.  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)
 07/10/2021   00:09:59   (   0.09, -75.13) (  -0.58, -77.95)  323.03                80
 07/10/2021   23:55:35   (   0.10, -75.13) (   0.11, -75.09)    4.81                80
 07/11/2021   23:43:50   (   0.11, -75.14) (   0.80, -72.23)  332.77                80
 07/14/2021   12:07:11   (  -0.11, -75.18) (   0.34, -77.12)  220.67                80
 07/15/2021   11:52:47   (  -0.11, -75.19) (  -0.34, -74.25)  107.76                80
 07/16/2021   11:41:02   (  -0.12, -75.20) (  -1.03, -71.39)  436.32                80
 07/18/2021   00:16:24   (   0.10, -75.20) (  -0.83, -79.21)  458.09                80
 07/19/2021   00:04:40   (   0.11, -75.21) (  -0.13, -76.35)  129.24                80
 07/19/2021   23:50:14   (   0.11, -75.22) (   0.51, -73.47)  199.67                80