Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 8 30.  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)
 08/31/2025   07:21:21   (  -0.20, -89.50) (  -0.21, -89.44)    6.73                80
 09/02/2025   19:24:32   (   0.21, -89.55) (   0.06, -90.22)   75.47                80
 09/03/2025   19:08:27   (   0.21, -89.56) (   1.05, -85.68)  441.81                80
 09/05/2025   07:30:15   (  -0.22, -89.53) (   0.09, -90.95)  161.58                80
 09/06/2025   07:08:49   (  -0.22, -89.54) (  -0.90, -86.42)  355.82                80
 09/07/2025   19:30:45   (   0.22, -89.59) (  -0.27, -91.72)  242.66                80
 09/08/2025   19:14:40   (   0.22, -89.60) (   0.78, -87.19)  275.29                80
 09/10/2025   07:36:28   (  -0.22, -89.59) (   0.41, -92.46)  326.88                80
 09/11/2025   07:15:02   (  -0.22, -89.60) (  -0.58, -87.92)  190.80                80
 09/12/2025   19:36:57   (   0.22, -89.64) (  -0.57, -93.22)  407.86                80
 09/13/2025   19:20:52   (   0.23, -89.66) (   0.43, -88.69)  109.95                80