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: 9/2/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 09/03/2025 07:13:58 -0.21, -89.49 -0.61, -87.82 191.44 80
2 09/04/2025 19:35:53 0.22, -89.52 -0.61, -93.11 409.89 80
3 09/05/2025 19:19:49 0.22, -89.52 0.45, -88.59 106.62 80
4 09/07/2025 07:41:35 -0.22, -89.48 0.75, -93.84 496.88 80
5 09/08/2025 07:20:09 -0.22, -89.48 -0.25, -89.30 19.73 80
6 09/10/2025 19:23:20 0.22, -89.51 0.12, -90.08 64.10 80
7 09/11/2025 19:07:15 0.22, -89.51 1.12, -85.54 452.77 80
8 09/13/2025 07:29:01 -0.22, -89.48 0.07, -90.80 150.37 80
9 09/14/2025 07:07:36 -0.23, -89.47 -0.93, -86.26 366.10 80
10 09/15/2025 19:29:31 0.23, -89.50 -0.24, -91.56 234.65 80
11 09/16/2025 19:13:25 0.24, -89.50 0.78, -87.02 282.39 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 9/2/2025
SNOs_Map_GOES-17_NOAA-20_20250903.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 09/02/2025 in txt file.

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