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: 7/25/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 07/26/2025 11:17:32 0.46, 61.35 -0.34, 57.79 405.97 80
2 07/27/2025 11:01:22 0.46, 61.36 0.67, 62.37 114.78 80
3 07/28/2025 23:23:01 -0.46, 61.41 0.51, 57.18 482.84 80
4 07/29/2025 23:01:32 -0.47, 61.42 -0.56, 61.75 37.29 80
5 08/01/2025 11:04:28 0.47, 61.41 0.42, 61.10 35.63 80
6 08/02/2025 10:48:18 0.47, 61.43 1.43, 65.68 484.48 80
7 08/03/2025 23:09:57 -0.48, 61.49 -0.26, 60.49 113.82 80
8 08/04/2025 22:48:27 -0.48, 61.51 -1.28, 65.06 405.20 80
9 08/06/2025 11:10:14 0.48, 61.50 0.13, 59.84 189.69 80
10 08/07/2025 10:54:04 0.49, 61.52 1.15, 64.41 329.62 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 7/25/2025
SNOs_Map_GOES-15_FY3D_20250726.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 07/25/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D