Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 10 6.  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)
 10/07/2025   07:29:50   (  -0.23, -89.50) (   0.06, -90.84)  152.53                80
 10/08/2025   07:08:25   (  -0.24, -89.50) (  -0.97, -86.31)  364.67                80
 10/09/2025   19:32:59   (   0.22, -89.54) (  -0.22, -91.60)  234.09                80
 10/10/2025   19:11:33   (   0.23, -89.55) (   0.76, -87.06)  283.45                80
 10/12/2025   07:35:58   (  -0.21, -89.53) (   0.44, -92.31)  317.69                80
 10/13/2025   07:14:33   (  -0.23, -89.53) (  -0.61, -87.78)  199.44                80
 10/14/2025   19:39:07   (   0.21, -89.57) (  -0.58, -93.07)  399.49                80
 10/15/2025   19:17:41   (   0.23, -89.58) (   0.47, -88.55)  118.62                80
 10/17/2025   07:42:06   (  -0.20, -89.58) (   0.77, -93.79)  480.21                80
 10/18/2025   07:20:40   (  -0.22, -89.59) (  -0.28, -89.26)   37.93                80