Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 9 1.  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)
 09/02/2025   19:24:32   (   0.21, -89.53) (   0.04, -90.21)   77.54                80
 09/03/2025   19:08:27   (   0.21, -89.53) (   1.08, -85.68)  438.84                80
 09/05/2025   07:30:14   (  -0.22, -89.50) (   0.12, -90.95)  165.34                80
 09/06/2025   07:08:50   (  -0.22, -89.50) (  -0.93, -86.42)  351.18                80
 09/07/2025   19:30:44   (   0.22, -89.53) (  -0.29, -91.71)  249.25                80
 09/08/2025   19:14:40   (   0.22, -89.53) (   0.76, -87.19)  267.79                80
 09/10/2025   07:36:27   (  -0.22, -89.51) (   0.43, -92.45)  335.19                80
 09/11/2025   07:15:02   (  -0.22, -89.51) (  -0.57, -87.92)  181.61                80
 09/12/2025   19:36:57   (   0.22, -89.54) (  -0.59, -93.22)  418.96                80
 09/13/2025   19:20:51   (   0.23, -89.54) (   0.42, -88.68)   97.94                80