Simultaneous Nadir Overpasses (SNOs) between GOES-18 and NOAA-21
TLE Epoch: 2024 8 6.  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)
 08/07/2024   10:40:08   (  -0.02,-136.98) (   0.32,-138.36)  158.57                80
 08/08/2024   10:18:45   (  -0.02,-136.97) (  -0.74,-133.84)  357.15                80
 08/09/2024   22:40:41   (   0.02,-136.96) (  -0.49,-139.13)  248.32                80
 08/10/2024   22:24:38   (   0.02,-136.95) (   0.57,-134.61)  267.03                80
 08/12/2024   10:46:26   (  -0.02,-136.93) (   0.61,-139.88)  335.73                80
 08/13/2024   10:25:02   (  -0.03,-136.91) (  -0.39,-135.35)  178.99                80
 08/14/2024   22:46:58   (   0.03,-136.89) (  -0.81,-140.64)  428.14                80
 08/15/2024   22:30:53   (   0.03,-136.86) (   0.20,-136.11)   86.04                80
 08/18/2024   10:31:17   (  -0.03,-136.80) (  -0.04,-136.84)    4.88                80