Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 10 7.  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)
 10/08/2025   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)  233.89                80
 10/10/2025   19:11:34   (   0.23, -89.55) (   0.81, -87.07)  283.67                80
 10/12/2025   07:35:59   (  -0.21, -89.53) (   0.39, -92.32)  317.58                80
 10/13/2025   07:14:33   (  -0.23, -89.53) (  -0.65, -87.79)  199.60                80
 10/14/2025   19:39:07   (   0.21, -89.57) (  -0.60, -93.07)  399.19                80
 10/15/2025   19:17:41   (   0.23, -89.59) (   0.45, -88.54)  118.95                80
 10/17/2025   07:42:06   (  -0.20, -89.58) (   0.74, -93.80)  479.98                80
 10/18/2025   07:20:41   (  -0.22, -89.60) (  -0.31, -89.27)   38.19                80
 10/20/2025   19:26:29   (   0.20, -89.66) (   0.12, -90.02)   40.81                80
 10/21/2025   19:05:03   (   0.22, -89.68) (   1.17, -85.49)  478.16                80