Simultaneous Nadir Overpasses (SNOs) between GOES-17 and NOAA-21
TLE Epoch: 2025 8 27.  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)
 08/28/2025   19:20:59   (   0.19, -89.53) (   0.38, -88.71)   93.71                80
 08/31/2025   07:21:21   (  -0.20, -89.50) (  -0.21, -89.44)    6.51                80
 09/02/2025   19:24:32   (   0.21, -89.55) (   0.06, -90.22)   75.64                80
 09/03/2025   19:08:28   (   0.21, -89.56) (   1.10, -85.69)  441.61                80
 09/05/2025   07:30:15   (  -0.22, -89.53) (   0.11, -90.95)  161.93                80
 09/06/2025   07:08:51   (  -0.22, -89.54) (  -0.94, -86.43)  355.44                80
 09/07/2025   19:30:46   (   0.22, -89.59) (  -0.24, -91.73)  243.01                80
 09/08/2025   19:14:40   (   0.22, -89.60) (   0.75, -87.19)  274.88                80
 09/10/2025   07:36:29   (  -0.22, -89.59) (   0.40, -92.47)  327.48                80