Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 12 2.  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)
 12/02/2025   19:19:16   (  -0.04, -89.51) (   0.18, -88.50)  114.50                 2
 12/04/2025   07:42:27   (   0.10, -89.51) (   1.04, -93.77)  484.90                80
 12/05/2025   07:21:04   (   0.07, -89.50) (   0.00, -89.25)   29.51                80
 12/07/2025   19:27:00   (  -0.10, -89.49) (  -0.20, -90.03)   60.83                80
 12/08/2025   19:05:38   (  -0.06, -89.50) (   0.84, -85.51)  454.67                80
 12/10/2025   07:30:07   (   0.12, -89.51) (   0.38, -90.78)  143.31                80
 12/11/2025   07:08:45   (   0.09, -89.52) (  -0.67, -86.26)  372.10                80
 12/12/2025   19:33:22   (  -0.14, -89.51) (  -0.61, -91.55)  232.10                80
 12/13/2025   19:11:59   (  -0.11, -89.53) (   0.45, -87.03)  284.32                80
 12/15/2025   07:36:29   (   0.17, -89.56) (   0.77, -92.30)  311.68                80
 12/16/2025   07:15:06   (   0.14, -89.57) (  -0.28, -87.78)  204.25                80