Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 2 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)
 02/03/2025   20:23:44   (   0.01,-104.65) (   0.12,-104.26)   45.28                80
 02/06/2025   08:26:50   (  -0.01,-104.70) (   0.05,-105.01)   35.05                80
 02/07/2025   08:05:27   (  -0.01,-104.70) (  -0.98,-100.49)  480.01                80
 02/08/2025   20:27:24   (   0.02,-104.63) (  -0.24,-105.80)  133.16                80
 02/09/2025   20:11:21   (   0.02,-104.62) (   0.78,-101.27)  382.29                80
 02/11/2025   08:33:10   (  -0.03,-104.69) (   0.37,-106.55)  212.64                80
 02/12/2025   08:11:45   (  -0.03,-104.68) (  -0.60,-102.02)  303.00                80
 02/13/2025   20:33:44   (   0.03,-104.62) (  -0.55,-107.34)  309.67                80
 02/14/2025   20:17:39   (   0.03,-104.62) (   0.43,-102.81)  206.55                80
 02/16/2025   08:39:29   (  -0.04,-104.69) (   0.70,-108.09)  387.05                80
 02/17/2025   08:18:04   (  -0.03,-104.69) (  -0.29,-103.56)  129.03                80