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: 7/21/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 07/22/2025 10:55:35 0.44, 61.31 0.95, 63.64 264.55 80
2 07/23/2025 23:17:15 -0.45, 61.38 0.24, 58.45 334.37 80
3 07/24/2025 22:55:45 -0.45, 61.39 -0.83, 63.01 185.66 80
4 07/26/2025 11:17:32 0.46, 61.36 -0.34, 57.79 406.60 80
5 07/27/2025 11:01:22 0.46, 61.36 0.68, 62.37 114.07 80
6 07/28/2025 23:23:01 -0.46, 61.42 0.51, 57.18 483.51 80
7 07/29/2025 23:01:32 -0.47, 61.43 -0.57, 61.74 36.62 80
8 08/01/2025 11:04:29 0.47, 61.42 0.42, 61.10 36.66 80
9 08/02/2025 10:48:18 0.47, 61.43 1.44, 65.67 483.46 80
10 08/03/2025 23:09:57 -0.47, 61.49 -0.26, 60.48 114.85 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 7/21/2025
SNOs_Map_GOES-15_FY3D_20250722.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 07/21/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D