Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 6 22.  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)
 06/22/2024   08:17:28   (  -0.01,-104.70) (  -0.25,-103.57)  128.83                80
 06/23/2024   20:39:26   (   0.01,-104.70) (  -0.94,-108.88)  476.41                80
 06/24/2024   20:23:23   (   0.02,-104.70) (   0.07,-104.35)   39.61                80
 06/27/2024   08:26:29   (  -0.02,-104.70) (   0.09,-105.09)   45.55                80
 06/28/2024   08:05:05   (  -0.02,-104.70) (  -0.93,-100.57)  470.58                80
 06/29/2024   20:27:04   (   0.02,-104.70) (  -0.26,-105.87)  134.23                80
 06/30/2024   20:11:00   (   0.02,-104.70) (   0.76,-101.35)  381.99                80
 07/02/2024   08:32:49   (  -0.03,-104.70) (   0.40,-106.62)  218.86                80
 07/03/2024   08:11:26   (  -0.03,-104.70) (  -0.62,-102.09)  297.04                80
 07/04/2024   20:33:24   (   0.03,-104.69) (  -0.56,-107.40)  308.38                80
 07/05/2024   20:17:21   (   0.03,-104.69) (   0.47,-102.87)  207.79                80