Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 8 3.  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)
 08/04/2025   07:27:37   (  -0.12, -89.48) (   0.23, -90.94)  167.34                80
 08/05/2025   07:11:33   (  -0.12, -89.48) (  -0.79, -86.41)  349.09                80
 08/06/2025   19:30:50   (   0.13, -89.52) (  -0.35, -91.73)  251.91                80
 08/07/2025   19:14:46   (   0.13, -89.52) (   0.67, -87.20)  264.76                80
 08/09/2025   07:33:53   (  -0.14, -89.49) (   0.53, -92.46)  339.23                80
 08/10/2025   07:17:48   (  -0.14, -89.49) (  -0.49, -87.93)  177.69                80
 08/11/2025   19:37:05   (   0.15, -89.54) (  -0.70, -93.24)  422.41                80
 08/12/2025   19:21:00   (   0.14, -89.54) (   0.33, -88.71)   94.87                80
 08/15/2025   07:21:23   (  -0.15, -89.53) (  -0.14, -89.44)    9.19                80
 08/17/2025   19:24:35   (   0.16, -89.57) (   0.00, -90.22)   74.28                80