Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 5 13.  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)
 05/14/2025   08:05:16   (  -0.01,-104.40) (  -0.88,-100.52)  442.93                80
 05/15/2025   20:27:13   (   0.01,-104.43) (  -0.32,-105.82)  159.03                80
 05/16/2025   20:11:10   (   0.01,-104.43) (   0.70,-101.30)  357.17                80
 05/18/2025   08:32:59   (  -0.01,-104.42) (   0.51,-106.57)  246.37                80
 05/19/2025   08:11:36   (  -0.01,-104.41) (  -0.52,-102.05)  269.50                80
 05/20/2025   20:33:33   (   0.00,-104.44) (  -0.67,-107.35)  333.11                80
 05/21/2025   20:17:29   (   0.00,-104.44) (   0.35,-102.83)  183.31                80
 05/23/2025   08:39:20   (  -0.00,-104.43) (   0.79,-108.11)  419.21                80
 05/24/2025   08:17:55   (  -0.00,-104.43) (  -0.18,-103.58)   96.69                80
 05/26/2025   20:23:49   (  -0.00,-104.44) (   0.02,-104.36)    9.19                80