Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2025 1 14.  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)
 01/14/2025   18:17:36   (  -0.01, -75.18) (   0.56, -72.76)  276.62                80
 01/16/2025   06:39:20   (   0.01, -75.18) (   0.62, -78.02)  322.62                80
 01/17/2025   06:17:52   (   0.01, -75.19) (  -0.37, -73.47)  195.28                80
 01/18/2025   18:39:45   (  -0.01, -75.20) (  -0.80, -78.76)  405.85                80
 01/19/2025   18:23:37   (  -0.01, -75.21) (   0.20, -74.22)  112.82                80
 01/21/2025   06:45:22   (   0.01, -75.23) (   0.96, -79.48)  484.41                80
 01/22/2025   06:23:54   (   0.01, -75.24) (  -0.04, -74.94)   34.25                80
 01/24/2025   18:26:59   (   0.00, -75.27) (  -0.12, -75.69)   47.89                80
 01/25/2025   18:10:52   (   0.01, -75.29) (   0.95, -71.16)  471.20                80
 01/27/2025   06:32:36   (  -0.01, -75.31) (   0.26, -76.41)  125.37                80