Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 5 21.  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)
 05/21/2024   08:16:43   (  -0.00,-104.73) (  -0.28,-103.47)  143.61                80
 05/22/2024   20:38:37   (   0.00,-104.74) (  -0.88,-108.76)  458.48                80
 05/23/2024   20:22:30   (   0.01,-104.74) (   0.12,-104.22)   59.49                80
 05/26/2024   08:25:29   (  -0.02,-104.76) (   0.05,-104.93)   20.90                80
 05/27/2024   08:04:04   (  -0.02,-104.76) (  -1.02,-100.41)  497.02                80
 05/28/2024   20:25:57   (   0.03,-104.76) (  -0.18,-105.69)  105.57                80
 05/29/2024   20:09:51   (   0.02,-104.77) (   0.84,-101.15)  412.48                80
 05/31/2024   08:31:36   (  -0.03,-104.78) (   0.31,-106.41)  184.90                80
 06/01/2024   08:10:09   (  -0.03,-104.79) (  -0.71,-101.87)  333.25                80
 06/02/2024   20:32:03   (   0.03,-104.79) (  -0.47,-107.16)  269.15                80
 06/03/2024   20:15:55   (   0.03,-104.80) (   0.50,-102.61)  249.08                80