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: 11/19/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 11/20/2025 11:11:31 -0.30, 61.73 -0.10, 62.52 91.66 80
2 11/21/2025 23:35:45 0.39, 61.62 1.39, 57.38 484.38 80
3 11/22/2025 23:14:15 0.35, 61.61 0.25, 61.94 37.94 80
4 11/25/2025 11:19:45 -0.40, 61.67 -0.49, 61.34 38.46 80
5 11/26/2025 10:58:14 -0.35, 61.66 0.65, 65.90 484.32 80
6 11/27/2025 23:22:28 0.43, 61.56 0.63, 60.75 92.23 80
7 11/28/2025 23:00:57 0.38, 61.55 -0.45, 65.32 429.68 80
8 11/30/2025 11:25:19 -0.47, 61.64 -0.79, 60.14 170.62 80
9 12/01/2025 11:03:48 -0.42, 61.63 0.30, 64.71 351.73 80
10 12/02/2025 23:28:02 0.51, 61.53 0.98, 59.56 224.87 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 11/19/2025
SNOs_Map_GOES-15_FY3D_20251120.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 11/19/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D