Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 5 30.  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)
 05/31/2024   08:32:06   (   0.00,-104.71) (   0.42,-106.52)  206.40                80
 06/01/2024   08:10:43   (   0.00,-104.71) (  -0.62,-102.00)  309.63                80
 06/02/2024   20:32:42   (  -0.00,-104.71) (  -0.60,-107.30)  295.33                80
 06/03/2024   20:16:39   (  -0.00,-104.72) (   0.44,-102.78)  220.76                80
 06/05/2024   08:38:29   (  -0.00,-104.72) (   0.74,-108.06)  380.16                80
 06/06/2024   08:17:06   (  -0.01,-104.72) (  -0.25,-103.52)  135.63                80
 06/07/2024   20:39:05   (   0.02,-104.72) (  -0.91,-108.84)  469.95                80
 06/08/2024   20:23:02   (   0.02,-104.72) (   0.08,-104.31)   46.14                80
 06/11/2024   08:26:10   (  -0.02,-104.73) (   0.03,-105.07)   38.24                80
 06/12/2024   08:04:46   (  -0.02,-104.73) (  -0.97,-100.54)  478.27                80