Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 2 17.  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)
 02/19/2025   20:23:57   (   0.01,-104.41) (   0.03,-104.32)    9.93                80
 02/22/2025   08:24:21   (  -0.01,-104.37) (   0.15,-105.07)   79.30                80
 02/23/2025   08:08:16   (  -0.01,-104.37) (  -0.85,-100.53)  436.26                80
 02/24/2025   20:27:35   (   0.02,-104.39) (  -0.29,-105.86)  166.69                80
 02/25/2025   20:11:30   (   0.02,-104.39) (   0.71,-101.32)  348.92                80
 02/27/2025   08:30:37   (  -0.02,-104.35) (   0.50,-106.59)  255.86                80
 02/28/2025   08:14:33   (  -0.02,-104.35) (  -0.51,-102.06)  260.00                80
 03/01/2025   20:33:51   (   0.03,-104.37) (  -0.62,-107.38)  342.51                80
 03/02/2025   20:17:47   (   0.02,-104.37) (   0.39,-102.85)  173.44                80