Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2024 8 12.  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)
 08/14/2024   08:27:01   (  -0.02,-104.71) (   0.09,-105.10)   45.46                80
 08/15/2024   08:05:37   (  -0.03,-104.70) (  -0.93,-100.57)  470.92                80
 08/16/2024   20:27:33   (   0.03,-104.71) (  -0.24,-105.87)  132.66                80
 08/17/2024   20:11:28   (   0.03,-104.71) (   0.80,-101.34)  383.88                80
 08/19/2024   08:33:16   (  -0.04,-104.70) (   0.39,-106.60)  217.12                80
 08/20/2024   08:11:51   (  -0.04,-104.69) (  -0.65,-102.07)  299.45                80
 08/21/2024   20:33:46   (   0.04,-104.70) (  -0.54,-107.37)  303.91                80
 08/22/2024   20:17:41   (   0.04,-104.70) (   0.46,-102.83)  213.13                80
 08/24/2024   08:39:28   (  -0.05,-104.70) (   0.70,-108.09)  386.96                80
 08/25/2024   08:18:03   (  -0.04,-104.69) (  -0.30,-103.56)  129.75                80