Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 8 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)
 08/02/2025   19:08:30   (   0.11, -89.51) (   0.96, -85.68)  437.15                80
 08/04/2025   07:27:38   (  -0.12, -89.48) (   0.18, -90.96)  167.39                80
 08/05/2025   07:11:33   (  -0.12, -89.48) (  -0.78, -86.41)  349.05                80
 08/06/2025   19:30:50   (   0.13, -89.52) (  -0.36, -91.73)  251.99                80
 08/07/2025   19:14:45   (   0.13, -89.52) (   0.66, -87.20)  264.65                80
 08/09/2025   07:33:53   (  -0.14, -89.49) (   0.54, -92.46)  339.35                80
 08/10/2025   07:17:48   (  -0.14, -89.49) (  -0.48, -87.93)  177.57                80
 08/11/2025   19:37:04   (   0.15, -89.54) (  -0.70, -93.24)  422.54                80
 08/12/2025   19:21:00   (   0.14, -89.54) (   0.33, -88.71)   94.72                80
 08/15/2025   07:21:23   (  -0.15, -89.53) (  -0.15, -89.44)    8.93                80