Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-17 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/3/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 09/03/2025 07:13:57 -0.21, -89.49 -0.57, -87.81 191.43 80
2 09/04/2025 19:35:53 0.22, -89.52 -0.59, -93.11 409.85 80
3 09/05/2025 19:19:48 0.22, -89.52 0.41, -88.58 106.65 80
4 09/07/2025 07:41:35 -0.22, -89.48 0.73, -93.85 496.85 80
5 09/08/2025 07:20:10 -0.22, -89.48 -0.27, -89.31 19.78 80
6 09/10/2025 19:23:19 0.22, -89.51 0.08, -90.07 63.99 80
7 09/11/2025 19:07:14 0.22, -89.51 1.09, -85.53 452.89 80
8 09/13/2025 07:29:01 -0.22, -89.48 0.05, -90.80 150.29 80
9 09/14/2025 07:07:36 -0.23, -89.47 -0.96, -86.26 366.22 80
10 09/15/2025 19:29:31 0.23, -89.50 -0.21, -91.56 234.50 80
11 09/16/2025 19:13:26 0.24, -89.50 0.81, -87.03 282.56 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 9/3/2025
SNOs_Map_GOES-17_NOAA-20_20250904.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 09/03/2025 in txt file.

Historical Predications of SNOs between GOES-17 and NOAA-20