Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 8 25.  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)
 08/26/2025   07:15:07   (  -0.19, -89.47) (  -0.52, -87.93)  175.55                80
 08/27/2025   19:37:03   (   0.19, -89.52) (  -0.63, -93.24)  423.40                80
 08/28/2025   19:20:58   (   0.19, -89.53) (   0.35, -88.70)   93.82                80
 08/31/2025   07:24:02   (  -0.20, -89.50) (  -0.23, -89.45)    6.95                80
 09/02/2025   19:24:33   (   0.21, -89.56) (   0.08, -90.22)   75.40                80
 09/03/2025   19:08:27   (   0.21, -89.56) (   1.06, -85.68)  441.91                80
 09/05/2025   07:30:15   (  -0.22, -89.54) (   0.09, -90.96)  161.73                80
 09/06/2025   07:08:50   (  -0.22, -89.55) (  -0.89, -86.42)  355.67                80
 09/07/2025   19:30:46   (   0.22, -89.60) (  -0.23, -91.73)  242.59                80