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: 7/26/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 07/27/2025 11:01:22 0.46, 61.36 0.68, 62.37 115.08 80
2 07/28/2025 23:23:01 -0.46, 61.41 0.50, 57.18 482.24 80
3 07/29/2025 23:01:32 -0.47, 61.42 -0.57, 61.75 38.09 80
4 08/01/2025 11:04:29 0.47, 61.41 0.43, 61.10 34.68 80
5 08/02/2025 10:48:18 0.47, 61.42 1.45, 65.67 485.66 80
6 08/03/2025 23:09:57 -0.48, 61.47 -0.28, 60.48 112.38 80
7 08/04/2025 22:48:27 -0.48, 61.49 -1.30, 65.06 406.81 80
8 08/06/2025 11:10:13 0.48, 61.49 0.09, 59.85 187.91 80
9 08/07/2025 10:54:04 0.49, 61.51 1.17, 64.41 331.54 80
10 08/08/2025 23:15:42 -0.49, 61.56 0.05, 59.23 266.20 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 7/26/2025
SNOs_Map_GOES-15_FY3D_20250727.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 07/26/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D