Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2023 2 22.  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)
 02/23/2023   06:32:10   (  -0.06, -75.19) (   0.24, -76.50)  150.37                80
 02/24/2023   06:10:45   (  -0.06, -75.19) (  -0.77, -71.98)  366.05                80
 02/25/2023   18:32:42   (   0.06, -75.19) (  -0.42, -77.28)  238.27                80
 02/26/2023   18:16:37   (   0.06, -75.20) (   0.60, -72.75)  278.56                80
 02/28/2023   06:38:24   (  -0.05, -75.21) (   0.60, -78.02)  321.15                80
 03/01/2023   06:17:00   (  -0.05, -75.22) (  -0.43, -73.50)  195.88                80
 03/02/2023   18:38:56   (   0.04, -75.23) (  -0.75, -78.80)  407.57                80
 03/03/2023   18:22:52   (   0.04, -75.24) (   0.28, -74.28)  109.99                80
 03/05/2023   06:44:39   (  -0.03, -75.26) (   0.92, -79.55)  488.26                80
 03/06/2023   06:23:15   (  -0.03, -75.28) (  -0.12, -75.02)   29.79                80