Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 10 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  NOAA-21 Lat/Lon    Distance(km)  Time Diff(sec)
 10/05/2025   19:05:41   (   0.25, -89.52) (   1.14, -85.58)  449.18                64
 10/07/2025   07:29:50   (  -0.23, -89.50) (   0.08, -90.83)  152.50                80
 10/08/2025   07:08:25   (  -0.24, -89.50) (  -0.96, -86.30)  364.65                80
 10/09/2025   19:32:59   (   0.22, -89.54) (  -0.23, -91.60)  234.38                80
 10/10/2025   19:11:33   (   0.23, -89.55) (   0.81, -87.07)  283.09                80
 10/12/2025   07:35:59   (  -0.21, -89.53) (   0.39, -92.32)  317.94                80
 10/13/2025   07:14:32   (  -0.23, -89.53) (  -0.59, -87.78)  199.17                80
 10/14/2025   19:39:07   (   0.21, -89.56) (  -0.59, -93.07)  400.04                80
 10/15/2025   19:17:41   (   0.23, -89.58) (   0.46, -88.54)  118.01                80
 10/17/2025   07:42:06   (  -0.20, -89.58) (   0.72, -93.80)  480.72                80
 10/18/2025   07:20:40   (  -0.22, -89.59) (  -0.27, -89.26)   37.42                80