Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-19
TLE Epoch: 2021 4 15.  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)
 04/16/2021   23:51:42   (  -0.03, -75.18) (  -0.41, -76.71)  174.82                80
 04/17/2021   23:37:19   (  -0.03, -75.18) (   0.26, -73.85)  151.63                80
 04/18/2021   23:25:35   (  -0.02, -75.17) (   0.94, -70.99)  478.12                80
 04/20/2021   12:00:53   (   0.03, -75.20) (   0.86, -78.79)  410.48                80
 04/21/2021   11:49:09   (   0.03, -75.19) (   0.19, -75.93)   83.71                80
 04/22/2021   11:34:46   (   0.03, -75.19) (  -0.48, -73.07)  243.24                80
 04/24/2021   23:58:17   (  -0.03, -75.18) (  -0.68, -78.00)  322.12                80
 04/25/2021   23:43:54   (  -0.03, -75.18) (  -0.00, -75.14)    5.49                80
 04/26/2021   23:32:11   (  -0.02, -75.18) (   0.68, -72.27)  332.82                80