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: 7/2/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 07/02/2025 23:10:15 -0.35, 61.29 0.19, 58.96 265.28 80
2 07/03/2025 22:54:06 -0.35, 61.29 -0.87, 63.53 255.91 80
3 07/05/2025 11:13:14 0.37, 61.25 -0.28, 58.30 335.76 80
4 07/06/2025 10:57:03 0.36, 61.25 0.72, 62.88 185.28 80
5 07/07/2025 23:18:44 -0.39, 61.30 0.41, 57.68 412.92 80
6 07/08/2025 22:59:53 -0.38, 61.31 -0.58, 62.26 107.38 80
7 07/10/2025 11:19:02 0.40, 61.29 -0.55, 57.02 485.96 80
8 07/11/2025 11:02:51 0.40, 61.30 0.45, 61.60 34.38 80
9 07/13/2025 23:03:01 -0.41, 61.37 -0.32, 60.98 44.12 80
10 07/14/2025 22:46:51 -0.40, 61.38 -1.38, 65.55 475.71 80
11 07/16/2025 11:05:59 0.42, 61.37 0.21, 60.32 118.27 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 7/2/2025
SNOs_Map_GOES-15_FY3D_20250703.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 07/02/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D