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: 11/25/2025
Index Date Time (GOES-17) GOES-17 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 11/26/2025 07:42:29 0.03, -89.50 0.97, -93.83 493.65 80
2 11/27/2025 07:21:06 -0.00, -89.49 -0.07, -89.31 21.28 80
3 11/29/2025 19:27:02 -0.02, -89.49 -0.14, -90.09 67.42 80
4 11/30/2025 19:05:40 0.01, -89.50 0.90, -85.57 448.28 80
5 12/02/2025 07:30:08 0.05, -89.51 0.38, -90.82 150.57 80
6 12/03/2025 07:08:45 0.02, -89.50 -0.67, -86.30 364.54 80
7 12/04/2025 19:33:24 -0.08, -89.50 -0.57, -91.60 239.94 80
8 12/05/2025 19:12:01 -0.05, -89.50 0.48, -87.08 275.66 80
9 12/07/2025 07:36:31 0.11, -89.51 0.73, -92.35 322.28 80
10 12/08/2025 07:15:08 0.08, -89.52 -0.32, -87.83 193.03 80

Figure of GOES-17 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 11/25/2025
SNOs_Map_GOES-17_NOAA-20_20251126.jpg

Download SNOs between GOES-17 and NOAA-20 since TLE EPOCH: 11/25/2025 in txt file.

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