Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 10/24/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon NOAA-20 Lat,Lon Distance(km) Time Diff (sec)
1 10/25/2025 21:11:08 -0.36, 61.52 -0.70, 62.99 167.35 80
2 10/27/2025 09:35:46 0.28, 61.55 -0.58, 57.69 439.39 80
3 10/28/2025 09:14:25 0.33, 61.56 0.47, 62.21 73.65 80
4 10/30/2025 21:20:14 -0.29, 61.60 -0.27, 61.46 16.09 80
5 10/31/2025 20:58:52 -0.34, 61.63 -1.33, 65.97 495.67 80
6 11/02/2025 09:23:31 0.25, 61.67 0.05, 60.68 112.22 80
7 11/03/2025 09:02:09 0.30, 61.68 1.11, 65.19 400.42 80
8 11/04/2025 21:26:38 -0.21, 61.70 0.19, 59.94 201.21 80
9 11/05/2025 21:05:17 -0.26, 61.73 -0.87, 64.45 309.83 80
10 11/07/2025 09:29:54 0.17, 61.80 -0.45, 59.17 300.90 80

Figure of GOES-15 and NOAA-20 satellite orbits during SNOs since TLE Epoch: 10/24/2025
SNOs_Map_GOES-15_NOAA-20_20251025.jpg

Download SNOs between GOES-15 and NOAA-20 since TLE EPOCH: 10/24/2025 in txt file.

Historical Predications of SNOs between GOES-15 and NOAA-20