Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 2 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)
 02/25/2025   20:08:50   (  -0.01,-104.41) (   0.70,-101.32)  352.71                80
 02/27/2025   08:33:17   (   0.01,-104.38) (   0.49,-106.59)  251.71                80
 02/28/2025   08:11:53   (   0.00,-104.38) (  -0.52,-102.06)  264.52                80
 03/01/2025   20:36:30   (  -0.00,-104.42) (  -0.67,-107.37)  336.56                80
 03/02/2025   20:15:06   (   0.00,-104.42) (   0.35,-102.84)  179.74                80
 03/04/2025   08:39:33   (  -0.00,-104.38) (   0.83,-108.11)  424.56                80
 03/05/2025   08:18:08   (  -0.00,-104.38) (  -0.20,-103.58)   91.59                80
 03/07/2025   20:24:00   (  -0.00,-104.41) (   0.00,-104.36)    6.49                80
 03/10/2025   08:27:02   (  -0.00,-104.38) (   0.18,-105.09)   81.54                80