Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between GOES-15 and FY3D Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 8/1/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 08/02/2025 10:48:21 0.47, 61.41 1.45, 65.66 484.56 80
2 08/03/2025 23:10:02 -0.48, 61.47 -0.28, 60.47 113.49 80
3 08/04/2025 22:48:32 -0.48, 61.49 -1.31, 65.04 405.43 80
4 08/06/2025 11:10:20 0.48, 61.49 0.09, 59.82 190.15 80
5 08/07/2025 10:54:10 0.49, 61.50 1.13, 64.39 329.03 80
6 08/08/2025 23:15:50 -0.49, 61.55 0.04, 59.20 268.65 80
7 08/09/2025 22:54:21 -0.50, 61.58 -1.00, 63.77 249.77 80
8 08/11/2025 11:16:08 0.49, 61.59 -0.22, 58.55 347.17 80
9 08/12/2025 10:59:59 0.49, 61.61 0.82, 63.12 171.78 80
10 08/13/2025 23:21:38 -0.48, 61.66 0.40, 57.94 425.17 80
11 08/14/2025 23:00:09 -0.49, 61.69 -0.65, 62.51 92.69 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 8/1/2025
SNOs_Map_GOES-15_FY3D_20250802.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 08/01/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D