Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 3 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)
 03/19/2021   11:31:44   (   0.00, -75.22) (  -0.37, -73.64)  180.86                80
 03/21/2021   23:55:24   (  -0.01, -75.19) (  -0.80, -78.60)  389.53                80
 03/22/2021   23:43:40   (  -0.01, -75.19) (  -0.14, -75.74)   62.49                80
 03/23/2021   23:29:17   (  -0.01, -75.19) (   0.53, -72.87)  264.67                80
 03/26/2021   11:52:45   (   0.02, -75.23) (   0.60, -77.80)  292.29                80
 03/27/2021   11:38:22   (   0.02, -75.24) (  -0.05, -74.93)   35.21                80
 03/28/2021   11:26:39   (   0.02, -75.25) (  -0.70, -72.06)  362.83                80
 03/30/2021   23:50:16   (  -0.02, -75.24) (  -0.44, -77.02)  203.94                80
 03/31/2021   23:35:53   (  -0.01, -75.25) (   0.23, -74.16)  124.05                80
 04/01/2021   23:24:09   (  -0.01, -75.26) (   0.90, -71.30)  452.07                80