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: 9/3/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 09/03/2025 23:26:00 -0.43, 61.47 0.50, 57.44 460.14 80
2 09/04/2025 23:04:30 -0.46, 61.46 -0.57, 62.01 61.63 80
3 09/07/2025 11:10:08 0.45, 61.43 0.42, 61.36 8.69 80
4 09/09/2025 23:12:56 -0.43, 61.40 -0.26, 60.75 74.42 80
5 09/10/2025 22:51:26 -0.45, 61.39 -1.34, 65.31 446.81 80
6 09/12/2025 11:15:54 0.41, 61.39 0.14, 60.10 147.41 80
7 09/13/2025 10:54:23 0.44, 61.39 1.16, 64.67 374.14 80
8 09/14/2025 23:18:41 -0.39, 61.37 0.06, 59.50 214.08 80
9 09/15/2025 22:57:11 -0.42, 61.38 -1.03, 64.06 306.24 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 9/3/2025
SNOs_Map_GOES-15_FY3D_20250904.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 09/03/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D