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: 11/21/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 11/21/2025 23:35:46 0.39, 61.61 1.34, 57.37 483.93 80
2 11/22/2025 23:14:15 0.35, 61.60 0.27, 61.94 38.49 80
3 11/25/2025 11:19:45 -0.40, 61.66 -0.45, 61.33 37.41 80
4 11/26/2025 10:58:14 -0.35, 61.65 0.63, 65.90 485.54 80
5 11/27/2025 23:22:29 0.43, 61.54 0.59, 60.74 90.83 80
6 11/28/2025 23:00:58 0.38, 61.54 -0.49, 65.32 431.24 80
7 11/30/2025 11:25:19 -0.47, 61.62 -0.81, 60.14 168.73 80
8 12/01/2025 11:03:48 -0.42, 61.61 0.27, 64.71 353.75 80
9 12/02/2025 23:28:03 0.51, 61.51 0.94, 59.55 222.67 80
10 12/03/2025 23:06:31 0.47, 61.51 -0.15, 64.12 298.73 80
11 12/05/2025 11:30:53 -0.55, 61.61 -1.15, 58.95 303.65 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 11/21/2025
SNOs_Map_GOES-15_FY3D_20251122.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 11/21/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D