Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 4 3.  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)
 04/03/2024   08:17:02   (  -0.00,-104.68) (  -0.26,-103.66)  117.43                80
 04/04/2024   20:38:58   (   0.01,-104.66) (  -0.97,-108.95)  488.82                80
 04/05/2024   20:22:55   (   0.00,-104.66) (   0.08,-104.43)   27.67                80
 04/08/2024   08:25:59   (  -0.00,-104.68) (   0.11,-105.16)   54.84                80
 04/09/2024   08:04:34   (  -0.00,-104.68) (  -0.89,-100.63)  461.62                80
 04/10/2024   20:26:32   (   0.00,-104.67) (  -0.27,-105.93)  144.25                80
 04/11/2024   20:10:27   (  -0.00,-104.66) (   0.74,-101.40)  372.19                80
 04/13/2024   08:32:15   (   0.00,-104.68) (   0.44,-106.67)  226.79                80
 04/14/2024   08:10:51   (   0.00,-104.68) (  -0.56,-102.14)  289.51                80
 04/15/2024   20:32:47   (   0.00,-104.66) (  -0.64,-107.43)  316.45                80
 04/16/2024   20:16:43   (   0.00,-104.66) (   0.38,-102.90)  200.19                80