Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 3 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)
 03/04/2025   08:39:33   (   0.00,-104.40) (   0.85,-108.11)  422.56                80
 03/05/2025   08:18:08   (   0.00,-104.40) (  -0.17,-103.58)   93.84                80
 03/07/2025   20:24:01   (   0.00,-104.43) (   0.02,-104.36)    8.02                80
 03/10/2025   08:27:04   (  -0.01,-104.41) (   0.11,-105.10)   78.53                80
 03/11/2025   08:05:38   (  -0.01,-104.41) (  -0.86,-100.56)  438.28                80
 03/12/2025   20:27:36   (   0.02,-104.45) (  -0.30,-105.88)  162.96                80
 03/13/2025   20:11:31   (   0.01,-104.45) (   0.74,-101.35)  354.23                80
 03/15/2025   08:33:18   (  -0.02,-104.44) (   0.47,-106.61)  247.61                80
 03/16/2025   08:11:53   (  -0.01,-104.45) (  -0.56,-102.09)  269.58                80