Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 10 31.  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)
 11/02/2025   07:41:38   (  -0.13, -89.50) (   0.81, -93.64)  473.18                80
 11/03/2025   07:20:12   (  -0.16, -89.50) (  -0.26, -89.12)   43.90                80
 11/05/2025   19:25:59   (   0.13, -89.52) (   0.05, -89.86)   38.84                80
 11/06/2025   19:04:33   (   0.15, -89.53) (   1.07, -85.32)  478.64                80
 11/08/2025   07:28:57   (  -0.11, -89.52) (   0.10, -90.58)  119.79                80
 11/09/2025   07:07:31   (  -0.14, -89.52) (  -0.92, -86.04)  397.15                80
 11/10/2025   19:32:04   (   0.09, -89.54) (  -0.29, -91.32)  203.15                80
 11/11/2025   19:10:37   (   0.12, -89.55) (   0.73, -86.79)  314.78                80
 11/13/2025   07:35:01   (  -0.08, -89.56) (   0.48, -92.03)  281.50                80
 11/14/2025   07:13:34   (  -0.11, -89.57) (  -0.55, -87.49)  236.40                80