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: 7/22/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 07/23/2025 23:17:15 -0.45, 61.38 0.19, 58.44 334.37 80
2 07/24/2025 22:55:45 -0.45, 61.39 -0.82, 63.02 185.64 80
3 07/26/2025 11:17:32 0.46, 61.36 -0.34, 57.79 406.51 80
4 07/27/2025 11:01:22 0.46, 61.36 0.67, 62.37 114.18 80
5 07/28/2025 23:23:01 -0.46, 61.42 0.51, 57.18 483.54 80
6 07/29/2025 23:01:32 -0.47, 61.43 -0.56, 61.75 36.54 80
7 08/01/2025 11:04:28 0.47, 61.42 0.42, 61.10 36.56 80
8 08/02/2025 10:48:18 0.47, 61.43 1.44, 65.67 483.53 80
9 08/03/2025 23:09:57 -0.47, 61.50 -0.26, 60.48 114.89 80
10 08/04/2025 22:48:27 -0.48, 61.52 -1.28, 65.06 404.08 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 7/22/2025
SNOs_Map_GOES-15_FY3D_20250723.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 07/22/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D