Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 5 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 05/30/2025   08:05:18   (  -0.01,-100.96) (  -0.11,-100.41)   62.34                80
 05/31/2025   20:29:58   (   0.00,-101.79) (  -0.91,-105.76)  453.36                80
 06/01/2025   20:08:37   (   0.01,-102.31) (   0.24,-101.26)  119.48                80
 06/03/2025   08:33:09   (  -0.00,-103.10) (   0.75,-106.58)  395.86                80
 06/04/2025   08:11:47   (  -0.00,-103.62) (  -0.34,-102.07)  177.06                80
 06/05/2025   20:36:27   (   0.00,-104.45) (  -0.68,-107.42)  338.10                80
 06/06/2025   20:15:06   (   0.01,-104.98) (   0.48,-102.92)  235.01                80
 06/08/2025   08:39:37   (  -0.00,-105.77) (   0.56,-108.22)  280.12                80
 06/09/2025   08:18:15   (  -0.01,-106.29) (  -0.59,-103.73)  292.63                80
 06/10/2025   20:42:56   (   0.01,-107.12) (  -0.43,-109.07)  223.25                80