Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 11 24.  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)
 11/25/2025   07:08:18   (  -0.04, -89.49) (  -0.79, -86.19)  376.47                80
 11/26/2025   19:32:57   (  -0.02, -89.49) (  -0.49, -91.49)  228.16                80
 11/27/2025   19:11:35   (   0.02, -89.49) (   0.60, -86.98)  287.03                80
 11/29/2025   07:36:04   (   0.04, -89.50) (   0.62, -92.25)  312.60                80
 11/30/2025   07:14:42   (   0.01, -89.50) (  -0.41, -87.73)  202.25                80
 12/01/2025   19:39:20   (  -0.06, -89.49) (  -0.85, -93.02)  402.43                80
 12/02/2025   19:17:58   (  -0.04, -89.49) (   0.18, -88.50)  112.97                80
 12/04/2025   07:42:27   (   0.09, -89.50) (   1.04, -93.77)  485.76                80
 12/05/2025   07:21:05   (   0.07, -89.50) (   0.00, -89.25)   28.96                80
 12/07/2025   19:27:00   (  -0.10, -89.49) (  -0.20, -90.03)   60.92                80