Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 8 13.  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)
 08/15/2025   07:24:03   (  -0.15, -89.47) (  -0.17, -89.45)    3.58                80
 08/17/2025   19:24:35   (   0.16, -89.52) (   0.02, -90.22)   80.30                80
 08/18/2025   19:08:30   (   0.16, -89.52) (   1.00, -85.68)  436.24                80
 08/20/2025   07:27:38   (  -0.17, -89.48) (   0.16, -90.96)  168.88                80
 08/21/2025   07:11:33   (  -0.17, -89.48) (  -0.87, -86.43)  347.97                80
 08/22/2025   19:30:49   (   0.18, -89.53) (  -0.34, -91.73)  250.97                80
 08/23/2025   19:14:44   (   0.18, -89.54) (   0.70, -87.20)  266.61                80
 08/25/2025   07:36:33   (  -0.19, -89.52) (   0.46, -92.48)  336.70                80
 08/26/2025   07:15:07   (  -0.18, -89.53) (  -0.52, -87.94)  181.09                80