Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 5 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)
 05/08/2025   19:17:29   (   0.03, -89.68) (   0.31, -88.48)  136.29                80
 05/10/2025   07:42:01   (  -0.02, -90.45) (   0.74, -93.79)  380.84                80
 05/11/2025   07:20:40   (  -0.03, -90.97) (  -0.39, -89.29)  190.65                80
 05/12/2025   19:45:20   (   0.02, -91.77) (  -0.63, -94.64)  326.72                80
 05/13/2025   19:23:59   (   0.02, -92.29) (   0.50, -90.14)  244.95                80
 05/15/2025   07:48:31   (  -0.02, -93.07) (   0.54, -95.45)  272.06                80
 05/16/2025   07:27:10   (  -0.02, -93.58) (  -0.60, -90.95)  299.49                80
 05/17/2025   19:51:50   (   0.02, -94.39) (  -0.41, -96.30)  217.95                80
 05/18/2025   19:30:28   (   0.02, -94.90) (   0.73, -91.80)  353.96                80
 05/20/2025   07:55:01   (  -0.01, -95.68) (   0.30, -97.11)  162.44                80
 05/21/2025   07:33:39   (  -0.01, -96.20) (  -0.84, -92.61)  409.53                80