Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 10 18.  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)
 10/18/2024   06:24:29   (   0.04, -75.19) (   0.01, -74.94)   27.96                80
 10/20/2024   18:27:42   (  -0.04, -75.21) (  -0.17, -75.71)   57.93                80
 10/21/2024   18:11:38   (  -0.04, -75.21) (   0.84, -71.18)  459.17                80
 10/23/2024   06:33:26   (   0.03, -75.21) (   0.28, -76.45)  141.41                80
 10/24/2024   06:12:01   (   0.03, -75.21) (  -0.69, -71.91)  376.11                80
 10/25/2024   18:33:58   (  -0.02, -75.24) (  -0.44, -77.22)  224.98                80
 10/26/2024   18:17:52   (  -0.02, -75.25) (   0.54, -72.68)  293.33                80
 10/28/2024   06:39:40   (   0.02, -75.27) (   0.61, -77.94)  304.95                80
 10/29/2024   06:18:14   (   0.02, -75.28) (  -0.39, -73.40)  213.85                80
 10/30/2024   18:40:11   (  -0.02, -75.32) (  -0.76, -78.71)  385.56                80
 10/31/2024   18:24:05   (  -0.02, -75.34) (   0.24, -74.17)  133.73                80