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: 8/12/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 08/13/2025 23:21:39 -0.48, 61.59 0.35, 57.93 416.87 80
2 08/14/2025 23:00:09 -0.49, 61.61 -0.69, 62.50 102.02 80
3 08/16/2025 11:21:57 0.48, 61.61 -0.53, 57.29 493.94 80
4 08/17/2025 11:05:47 0.49, 61.63 0.51, 61.86 25.32 80
5 08/19/2025 23:08:37 -0.49, 61.70 -0.36, 61.24 53.31 80
6 08/20/2025 22:47:08 -0.50, 61.73 -1.41, 65.81 464.79 80
7 08/22/2025 11:08:56 0.49, 61.74 0.24, 60.58 132.17 80
8 08/23/2025 10:52:46 0.50, 61.76 1.29, 65.15 386.87 80
9 08/24/2025 23:14:25 -0.48, 61.80 -0.05, 59.97 208.71 80
10 08/25/2025 22:52:55 -0.49, 61.82 -1.10, 64.54 309.45 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 8/12/2025
SNOs_Map_GOES-15_FY3D_20250813.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 08/12/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D