Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 5 17.  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)
 05/17/2024   20:32:29   (  -0.00,-104.70) (  -0.59,-107.29)  295.21                80
 05/18/2024   20:16:23   (  -0.00,-104.70) (   0.45,-102.76)  222.34                80
 05/20/2024   08:38:09   (   0.00,-104.71) (   0.75,-108.01)  375.66                80
 05/21/2024   08:16:43   (   0.00,-104.71) (  -0.30,-103.48)  141.78                80
 05/22/2024   20:38:36   (   0.00,-104.71) (  -0.92,-108.76)  462.03                80
 05/23/2024   20:22:31   (   0.00,-104.71) (   0.14,-104.23)   55.24                80
 05/26/2024   08:25:30   (  -0.02,-104.71) (   0.04,-104.94)   26.55                80
 05/27/2024   08:04:03   (  -0.02,-104.70) (  -0.97,-100.40)  490.38                80
 05/28/2024   20:25:57   (   0.02,-104.69) (  -0.22,-105.68)  113.89                80
 05/29/2024   20:09:50   (   0.02,-104.69) (   0.79,-101.14)  403.39                80