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: 8/31/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 09/01/2025 11:23:11 0.44, 61.51 -0.32, 58.05 394.66 80
2 09/02/2025 11:01:42 0.47, 61.49 0.74, 62.61 127.92 80
3 09/03/2025 23:26:00 -0.43, 61.48 0.46, 57.43 460.72 80
4 09/04/2025 23:04:31 -0.46, 61.47 -0.60, 62.00 60.82 80
5 09/07/2025 11:07:29 0.45, 61.44 0.45, 61.35 10.68 80
6 09/09/2025 23:12:56 -0.43, 61.42 -0.29, 60.74 76.54 80
7 09/10/2025 22:51:27 -0.45, 61.41 -1.36, 65.31 444.45 80
8 09/12/2025 11:15:53 0.40, 61.42 0.10, 60.10 150.27 80
9 09/13/2025 10:54:24 0.44, 61.41 1.18, 64.67 370.97 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 8/31/2025
SNOs_Map_GOES-15_FY3D_20250901.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 08/31/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D