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: 6/21/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 06/21/2025 23:17:28 -0.30, 61.31 0.70, 56.95 497.31 80
2 06/22/2025 23:01:18 -0.29, 61.31 -0.35, 61.52 24.19 80
3 06/25/2025 11:01:37 0.31, 61.26 0.22, 60.86 45.53 80
4 06/26/2025 10:45:27 0.30, 61.26 1.27, 65.42 475.82 80
5 06/27/2025 23:04:27 -0.33, 61.31 -0.08, 60.24 122.18 80
6 06/28/2025 22:48:17 -0.32, 61.31 -1.13, 64.80 399.10 80
7 06/30/2025 11:07:26 0.34, 61.26 -0.02, 59.57 191.97 80
8 07/01/2025 10:51:15 0.33, 61.26 0.97, 64.15 329.59 80
9 07/02/2025 23:10:15 -0.35, 61.31 0.17, 58.95 268.01 80
10 07/03/2025 22:54:05 -0.34, 61.31 -0.83, 63.53 253.05 80
11 07/05/2025 11:13:13 0.37, 61.27 -0.31, 58.30 339.00 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 6/21/2025
SNOs_Map_GOES-15_FY3D_20250622.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 06/21/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D