Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 7 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-18)   GOES-18 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 07/20/2024   22:18:09   (   0.02,-137.00) (   0.92,-133.10)  444.63                80
 07/22/2024   10:39:57   (  -0.02,-136.99) (   0.31,-138.36)  156.20                80
 07/23/2024   10:21:13   (  -0.02,-136.99) (  -0.75,-133.84)  359.50                80
 07/24/2024   22:40:29   (   0.02,-136.97) (  -0.48,-139.13)  246.82                80
 07/25/2024   22:24:25   (   0.02,-136.96) (   0.53,-134.60)  268.82                80
 07/27/2024   10:43:33   (  -0.02,-136.95) (   0.63,-139.87)  332.53                80
 07/28/2024   10:27:29   (  -0.02,-136.94) (  -0.38,-135.33)  182.58                80
 07/29/2024   22:46:45   (   0.03,-136.91) (  -0.83,-140.63)  425.03                80
 07/30/2024   22:30:41   (   0.03,-136.89) (   0.19,-136.10)   89.69                80
 08/02/2024   10:33:45   (  -0.04,-136.85) (  -0.06,-136.84)    2.61                80