Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2023 3 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 03/06/2023   06:23:14   (  -0.07, -75.19) (  -0.13, -75.02)   20.31                80
 03/08/2023   18:26:24   (   0.06, -75.19) (  -0.09, -75.78)   68.58                80
 03/09/2023   18:10:20   (   0.06, -75.19) (   0.96, -71.26)  448.15                80
 03/11/2023   06:32:06   (  -0.06, -75.20) (   0.26, -76.52)  151.35                80
 03/12/2023   06:10:41   (  -0.06, -75.20) (  -0.80, -72.00)  365.41                80
 03/13/2023   18:32:37   (   0.06, -75.20) (  -0.39, -77.30)  239.08                80
 03/14/2023   18:16:31   (   0.06, -75.21) (   0.61, -72.77)  277.85                80
 03/16/2023   06:38:18   (  -0.05, -75.22) (   0.59, -78.03)  321.17                80
 03/17/2023   06:16:52   (  -0.04, -75.22) (  -0.42, -73.50)  195.90                80
 03/18/2023   18:41:27   (   0.03, -75.22) (  -0.74, -78.81)  407.81                80
 03/19/2023   18:20:01   (   0.03, -75.23) (   0.22, -74.26)  109.96                80