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: 9/5/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 09/07/2025 11:10:08 0.45, 61.42 0.43, 61.36 7.59 80
2 09/09/2025 23:12:56 -0.43, 61.39 -0.26, 60.75 73.04 80
3 09/10/2025 22:51:27 -0.46, 61.38 -1.33, 65.32 448.49 80
4 09/12/2025 11:15:54 0.41, 61.37 0.12, 60.10 144.92 80
5 09/13/2025 10:54:24 0.44, 61.36 1.20, 64.66 376.85 80
6 09/14/2025 23:18:42 -0.39, 61.35 0.03, 59.49 211.34 80
7 09/15/2025 22:57:12 -0.42, 61.35 -1.05, 64.06 309.22 80
8 09/17/2025 11:21:39 0.37, 61.36 -0.21, 58.85 286.10 80
9 09/18/2025 11:00:09 0.41, 61.35 0.88, 63.41 235.38 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 9/5/2025
SNOs_Map_GOES-15_FY3D_20250906.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 09/05/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D