Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 8 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)
 08/25/2025   07:36:32   (  -0.19, -89.47) (   0.48, -92.47)  341.46                80
 08/26/2025   07:17:48   (  -0.19, -89.47) (  -0.55, -87.94)  175.53                80
 08/27/2025   19:37:03   (   0.19, -89.52) (  -0.65, -93.24)  423.33                80
 08/28/2025   19:20:59   (   0.19, -89.53) (   0.38, -88.71)   93.87                80
 08/31/2025   07:21:21   (  -0.20, -89.50) (  -0.21, -89.44)    6.66                80
 09/02/2025   19:24:32   (   0.21, -89.56) (   0.05, -90.22)   75.17                80
 09/03/2025   19:08:28   (   0.21, -89.57) (   1.10, -85.69)  442.13                80
 09/05/2025   07:30:15   (  -0.22, -89.54) (   0.12, -90.95)  161.57                80
 09/06/2025   07:08:51   (  -0.22, -89.55) (  -0.92, -86.43)  355.86                80