Simultaneous Nadir Overpasses (SNOs) between GOES-16 and NOAA-21
TLE Epoch: 2024 1 17.  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)
 01/17/2024   18:21:55   (   0.05, -75.21) (   0.26, -74.32)  101.84                80
 01/19/2024   06:43:41   (  -0.05, -75.21) (   0.94, -79.57)  498.05                80
 01/20/2024   06:22:16   (  -0.04, -75.21) (  -0.07, -75.04)   19.09                80
 01/22/2024   18:25:25   (   0.03, -75.22) (  -0.08, -75.80)   66.25                80
 01/23/2024   18:09:20   (   0.02, -75.22) (   0.94, -71.27)  451.55                80
 01/25/2024   06:31:05   (  -0.02, -75.23) (   0.30, -76.52)  146.99                80
 01/26/2024   06:09:40   (  -0.02, -75.24) (  -0.73, -71.98)  371.02                80
 01/27/2024   18:31:35   (   0.03, -75.26) (  -0.43, -77.29)  230.47                80
 01/28/2024   18:15:30   (   0.02, -75.28) (   0.60, -72.75)  288.34                80
 01/30/2024   06:37:15   (  -0.02, -75.31) (   0.61, -78.00)  308.22                80