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: 11/24/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 11/26/2025 07:42:28 0.03, -89.50 0.99, -93.83 493.75 80
2 11/27/2025 07:21:06 -0.00, -89.49 -0.05, -89.31 20.97 80
3 11/29/2025 19:27:02 -0.02, -89.49 -0.16, -90.09 67.76 80
4 11/30/2025 19:05:39 0.01, -89.50 0.88, -85.57 447.86 80
5 12/02/2025 07:30:09 0.05, -89.50 0.34, -90.83 151.05 80
6 12/03/2025 07:08:46 0.02, -89.50 -0.71, -86.31 363.97 80
7 12/04/2025 19:33:24 -0.08, -89.49 -0.53, -91.61 240.62 80
8 12/05/2025 19:12:01 -0.05, -89.49 0.46, -87.08 274.94 80
9 12/07/2025 07:36:30 0.11, -89.51 0.75, -92.34 323.10 80
10 12/08/2025 07:15:08 0.08, -89.51 -0.30, -87.82 192.14 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 11/24/2025
SNOs_Map_GOES-17_NOAA-20_20251125.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 11/24/2025 in txt file.

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