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: 6/19/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 06/20/2025 10:58:28 0.27, 61.27 0.46, 62.14 99.36 80
2 06/21/2025 23:17:27 -0.29, 61.31 0.72, 56.95 497.72 80
3 06/22/2025 23:01:18 -0.29, 61.31 -0.32, 61.52 23.61 80
4 06/25/2025 11:01:36 0.31, 61.27 0.20, 60.86 47.33 80
5 06/26/2025 10:45:27 0.30, 61.28 1.25, 65.43 473.82 80
6 06/27/2025 23:04:26 -0.33, 61.32 -0.05, 60.24 123.99 80
7 06/28/2025 22:48:17 -0.32, 61.33 -1.10, 64.81 397.09 80
8 06/30/2025 11:07:25 0.34, 61.29 -0.05, 59.58 194.86 80
9 07/01/2025 10:51:16 0.33, 61.29 1.01, 64.15 326.46 80
10 07/02/2025 23:10:15 -0.35, 61.33 0.19, 58.96 270.94 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 6/19/2025
SNOs_Map_GOES-15_FY3D_20250620.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 06/19/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D