Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 7 9.  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) (  -0.59, -77.95)  322.80                80
 07/10/2021   23:55:35   (   0.10, -75.13) (   0.10, -75.09)    5.07                80
 07/11/2021   23:43:50   (   0.10, -75.14) (   0.80, -72.22)  333.06                80
 07/14/2021   12:07:11   (  -0.10, -75.18) (   0.35, -77.11)  220.37                80
 07/15/2021   11:52:46   (  -0.11, -75.19) (  -0.33, -74.25)  108.08                80
 07/16/2021   11:41:02   (  -0.11, -75.21) (  -1.02, -71.39)  436.68                80
 07/18/2021   00:16:24   (   0.10, -75.20) (  -0.84, -79.20)  457.63                80
 07/19/2021   00:04:40   (   0.11, -75.21) (  -0.14, -76.34)  128.73                80
 07/19/2021   23:50:14   (   0.11, -75.23) (   0.50, -73.47)  200.20                80
 07/22/2021   12:13:37   (  -0.11, -75.29) (   0.60, -78.37)  351.84                80