Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2023 11 29.  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)
 11/29/2023   18:38:01   (  -0.01, -75.21) (  -0.85, -78.88)  418.95                80
 11/30/2023   18:21:57   (  -0.01, -75.20) (   0.19, -74.35)   97.10                80
 12/03/2023   06:22:21   (   0.01, -75.19) (   0.01, -75.09)   11.71                80
 12/05/2023   18:25:34   (  -0.00, -75.21) (  -0.17, -75.87)   74.90                80
 12/06/2023   18:09:31   (  -0.01, -75.22) (   0.89, -71.35)  442.40                80
 12/08/2023   06:31:19   (   0.00, -75.23) (   0.30, -76.62)  157.77                80
 12/09/2023   06:09:54   (   0.01, -75.24) (  -0.71, -72.09)  359.57                80
 12/10/2023   18:31:51   (  -0.01, -75.26) (  -0.48, -77.39)  242.58                80
 12/11/2023   18:15:46   (  -0.01, -75.27) (   0.53, -72.86)  275.04                80
 12/13/2023   06:37:35   (   0.01, -75.28) (   0.64, -78.13)  324.43                80