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: 8/21/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 08/22/2025 11:08:56 0.49, 61.71 0.23, 60.59 128.02 80
2 08/23/2025 10:52:46 0.50, 61.72 1.27, 65.15 391.41 80
3 08/24/2025 23:14:25 -0.48, 61.77 -0.09, 59.97 204.68 80
4 08/25/2025 22:52:56 -0.50, 61.79 -1.14, 64.53 313.85 80
5 08/27/2025 11:14:43 0.47, 61.80 -0.09, 59.32 282.68 80
6 08/28/2025 10:58:34 0.48, 61.82 0.96, 63.89 236.41 80
7 08/29/2025 23:20:12 -0.45, 61.86 0.27, 58.71 358.96 80
8 08/30/2025 22:58:43 -0.48, 61.89 -0.79, 63.28 158.73 80
9 09/01/2025 11:23:10 0.44, 61.93 -0.44, 58.07 440.23 80
10 09/02/2025 11:02:11 0.47, 61.95 0.61, 62.63 77.96 49

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 8/21/2025
SNOs_Map_GOES-15_FY3D_20250822.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 08/21/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D