Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 7 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 07/09/2025   07:17:45   (  -0.04, -90.71) (  -0.67, -87.95)  314.93                80
 07/10/2025   19:37:00   (   0.05, -89.92) (  -0.71, -93.21)  376.07                80
 07/11/2025   19:20:54   (   0.05, -89.39) (   0.24, -88.67)   82.91                80
 07/14/2025   07:21:12   (  -0.05, -88.04) (   0.25, -89.34)  148.34                80
 07/15/2025   07:05:05   (  -0.05, -87.51) (  -0.63, -84.78)  311.01                80
 07/16/2025   19:24:21   (   0.06, -86.73) (  -0.68, -90.06)  379.13                80
 07/17/2025   19:08:14   (   0.06, -86.21) (   0.21, -85.50)   80.38                80
 07/20/2025   07:08:33   (  -0.07, -84.86) (   0.22, -86.18)  150.05                80
 07/21/2025   06:52:27   (  -0.07, -84.34) (  -0.67, -81.62)  309.30                80
 07/22/2025   19:11:41   (   0.08, -83.56) (  -0.69, -86.89)  380.84                80