Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 7 7.  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)
 07/08/2025   20:18:02   (   0.00,-104.72) (   0.41,-102.98)  199.53                80
 07/10/2025   08:39:49   (  -0.01,-104.71) (   0.79,-108.24)  402.34                80
 07/11/2025   08:18:24   (  -0.02,-104.71) (  -0.21,-103.71)  113.43                80
 07/12/2025   20:40:23   (   0.02,-104.71) (  -0.93,-109.03)  491.59                80
 07/13/2025   20:24:18   (   0.02,-104.71) (   0.07,-104.50)   24.56                80
 07/16/2025   08:27:21   (  -0.01,-104.70) (   0.12,-105.23)   60.26                80
 07/17/2025   08:05:57   (  -0.01,-104.70) (  -0.88,-100.70)  455.66                80
 07/18/2025   20:27:54   (   0.01,-104.70) (  -0.30,-106.00)  149.52                80
 07/19/2025   20:11:49   (   0.01,-104.70) (   0.70,-101.47)  366.51                80
 07/21/2025   08:33:38   (  -0.00,-104.69) (   0.44,-106.75)  234.91                80