Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 9 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)
 09/03/2025   19:08:27   (   0.21, -89.52) (   1.10, -85.69)  438.14                80
 09/05/2025   07:30:15   (  -0.22, -89.48) (   0.10, -90.95)  166.78                80
 09/06/2025   07:08:49   (  -0.22, -89.48) (  -0.89, -86.41)  349.39                80
 09/07/2025   19:30:44   (   0.22, -89.51) (  -0.28, -91.71)  251.31                80
 09/08/2025   19:14:39   (   0.22, -89.51) (   0.72, -87.18)  265.39                80
 09/10/2025   07:36:26   (  -0.22, -89.48) (   0.47, -92.44)  338.31                80
 09/11/2025   07:15:02   (  -0.22, -89.48) (  -0.59, -87.92)  178.17                80
 09/12/2025   19:36:56   (   0.22, -89.50) (  -0.62, -93.21)  422.72                80
 09/13/2025   19:20:51   (   0.23, -89.50) (   0.39, -88.67)   93.89                80
 09/16/2025   07:21:14   (  -0.23, -89.48) (  -0.27, -89.42)    7.67                80