Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 1 23.  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)
 01/23/2024   18:09:20   (   0.04, -75.20) (   0.92, -71.26)  448.66                80
 01/25/2024   06:31:06   (  -0.04, -75.20) (   0.26, -76.53)  151.03                80
 01/26/2024   06:09:40   (  -0.04, -75.20) (  -0.76, -71.99)  366.18                80
 01/27/2024   18:31:36   (   0.04, -75.21) (  -0.40, -77.29)  236.61                80
 01/28/2024   18:15:29   (   0.04, -75.22) (   0.57, -72.75)  281.37                80
 01/30/2024   06:37:16   (  -0.04, -75.24) (   0.59, -78.01)  316.32                80
 01/31/2024   06:15:50   (  -0.04, -75.25) (  -0.44, -73.48)  201.83                80
 02/01/2024   18:37:44   (   0.04, -75.26) (  -0.77, -78.77)  399.93                80
 02/02/2024   18:21:39   (   0.04, -75.28) (   0.27, -74.23)  118.67                80
 02/04/2024   06:43:25   (  -0.03, -75.30) (   0.88, -79.50)  477.95                80
 02/05/2024   06:21:59   (  -0.03, -75.31) (  -0.10, -74.96)   40.53                80