Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 10 3.  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)
 10/04/2025   19:24:11   (   0.24, -89.51) (   0.12, -90.12)   68.65                80
 10/05/2025   19:05:25   (   0.25, -89.52) (   1.16, -85.59)  448.80                80
 10/07/2025   07:29:50   (  -0.23, -89.50) (   0.06, -90.84)  152.71                80
 10/08/2025   07:08:25   (  -0.24, -89.50) (  -0.98, -86.31)  364.36                80
 10/09/2025   19:32:58   (   0.22, -89.53) (  -0.26, -91.59)  235.16                80
 10/10/2025   19:11:33   (   0.23, -89.54) (   0.79, -87.06)  282.21                80
 10/12/2025   07:35:58   (  -0.21, -89.52) (   0.40, -92.32)  318.61                80
 10/13/2025   07:14:32   (  -0.23, -89.52) (  -0.59, -87.77)  198.43                80
 10/14/2025   19:39:06   (   0.21, -89.55) (  -0.58, -93.07)  401.18                80
 10/15/2025   19:17:40   (   0.23, -89.56) (   0.48, -88.54)  116.83                80
 10/17/2025   07:42:05   (  -0.20, -89.56) (   0.75, -93.79)  481.74                80