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: 7/23/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 07/23/2025 23:17:15 -0.45, 61.37 0.23, 58.45 334.10 80
2 07/24/2025 22:55:45 -0.46, 61.38 -0.84, 63.01 186.03 80
3 07/26/2025 11:17:32 0.46, 61.35 -0.38, 57.80 405.98 80
4 07/27/2025 11:01:22 0.46, 61.36 0.69, 62.37 114.80 80
5 07/28/2025 23:23:01 -0.46, 61.41 0.49, 57.18 482.69 80
6 07/29/2025 23:01:31 -0.47, 61.42 -0.53, 61.75 37.46 80
7 08/01/2025 11:04:28 0.47, 61.41 0.39, 61.10 35.23 80
8 08/02/2025 10:48:18 0.47, 61.42 1.47, 65.67 484.90 80
9 08/03/2025 23:09:57 -0.47, 61.48 -0.24, 60.49 113.32 80
10 08/04/2025 22:48:27 -0.48, 61.50 -1.31, 65.05 405.78 80
11 08/06/2025 11:10:13 0.48, 61.50 0.11, 59.84 188.99 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 7/23/2025
SNOs_Map_GOES-15_FY3D_20250724.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 07/23/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D