Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 1 8.  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)
 01/09/2024   06:31:17   (  -0.03, -75.20) (   0.29, -76.58)  157.45                80
 01/10/2024   06:09:52   (  -0.02, -75.20) (  -0.70, -72.04)  359.21                80
 01/11/2024   18:31:48   (   0.02, -75.21) (  -0.44, -77.35)  243.79                80
 01/12/2024   18:15:42   (   0.01, -75.21) (   0.55, -72.81)  273.15                80
 01/14/2024   06:37:30   (  -0.02, -75.21) (   0.61, -78.08)  327.47                80
 01/15/2024   06:16:04   (  -0.03, -75.21) (  -0.39, -73.55)  189.73                80
 01/16/2024   18:38:00   (   0.03, -75.23) (  -0.81, -78.84)  412.14                80
 01/17/2024   18:21:55   (   0.03, -75.24) (   0.25, -74.32)  105.81                80
 01/19/2024   06:43:41   (  -0.02, -75.25) (   0.96, -79.57)  492.87                80
 01/20/2024   06:22:16   (  -0.01, -75.26) (  -0.04, -75.04)   25.39                80
 01/22/2024   18:25:26   (  -0.01, -75.30) (  -0.13, -75.80)   57.06                80