Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 9 29.  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)
 10/02/2025   07:21:02   (  -0.24, -89.48) (  -0.29, -89.36)   14.69                80
 10/04/2025   19:26:51   (   0.24, -89.52) (   0.12, -90.12)   68.47                80
 10/05/2025   19:05:25   (   0.25, -89.52) (   1.15, -85.59)  448.92                80
 10/07/2025   07:29:51   (  -0.23, -89.51) (   0.08, -90.84)  152.29                80
 10/08/2025   07:08:25   (  -0.24, -89.51) (  -0.96, -86.31)  364.75                80
 10/09/2025   19:32:59   (   0.22, -89.54) (  -0.23, -91.60)  235.16                80
 10/10/2025   19:11:34   (   0.23, -89.54) (   0.80, -87.07)  282.15                80
 10/12/2025   07:35:59   (  -0.21, -89.53) (   0.40, -92.32)  318.47                80
 10/13/2025   07:14:34   (  -0.23, -89.53) (  -0.64, -87.79)  198.52                80