Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 5 14.  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)
 05/15/2024   08:32:01   (   0.00,-104.70) (   0.41,-106.54)  209.04                80
 05/16/2024   08:10:35   (   0.00,-104.70) (  -0.63,-102.00)  308.27                80
 05/17/2024   20:32:29   (  -0.00,-104.70) (  -0.55,-107.30)  295.49                80
 05/18/2024   20:16:23   (  -0.00,-104.70) (   0.43,-102.75)  222.08                80
 05/20/2024   08:38:09   (  -0.00,-104.71) (   0.71,-108.02)  375.60                80
 05/21/2024   08:16:43   (  -0.00,-104.72) (  -0.28,-103.47)  141.88                80
 05/22/2024   20:38:36   (   0.00,-104.71) (  -0.93,-108.75)  462.00                80
 05/23/2024   20:22:31   (   0.00,-104.71) (   0.13,-104.23)   55.29                80
 05/26/2024   08:25:29   (  -0.02,-104.71) (   0.04,-104.94)   26.03                80
 05/27/2024   08:04:03   (  -0.02,-104.71) (  -0.98,-100.40)  491.02                80