Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 2 22.  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)
 02/23/2025   08:08:16   (  -0.02,-104.38) (  -0.86,-100.54)  437.38                80
 02/24/2025   20:30:14   (  -0.01,-104.41) (  -0.34,-105.84)  163.77                80
 02/25/2025   20:08:49   (  -0.01,-104.41) (   0.65,-101.31)  352.10                80
 02/27/2025   08:33:18   (   0.01,-104.37) (   0.49,-106.59)  252.57                80
 02/28/2025   08:11:53   (   0.00,-104.37) (  -0.51,-102.06)  263.46                80
 03/01/2025   20:33:50   (  -0.00,-104.40) (  -0.68,-107.37)  338.15                80
 03/02/2025   20:17:46   (  -0.00,-104.40) (   0.33,-102.84)  177.97                80
 03/04/2025   08:39:33   (   0.00,-104.37) (   0.85,-108.11)  426.51                80
 03/05/2025   08:18:09   (   0.00,-104.37) (  -0.16,-103.58)   89.41                80
 03/07/2025   20:24:02   (  -0.00,-104.39) (   0.01,-104.36)    3.26                80