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: 7/8/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 07/08/2025 22:59:53 -0.38, 61.29 -0.60, 62.26 109.64 80
2 07/10/2025 11:19:01 0.40, 61.26 -0.59, 57.03 483.07 80
3 07/11/2025 11:02:51 0.40, 61.27 0.47, 61.60 37.68 80
4 07/13/2025 23:05:41 -0.41, 61.33 -0.33, 60.98 39.65 80
5 07/14/2025 22:46:52 -0.40, 61.34 -1.39, 65.55 480.59 80
6 07/16/2025 11:05:59 0.42, 61.32 0.22, 60.32 112.84 80
7 07/17/2025 10:49:49 0.41, 61.33 1.22, 64.90 407.49 80
8 07/18/2025 23:11:28 -0.43, 61.38 -0.03, 59.72 190.76 80
9 07/19/2025 22:49:58 -0.42, 61.40 -1.09, 64.28 328.59 80
10 07/21/2025 11:11:46 0.44, 61.40 -0.08, 59.06 266.88 80
11 07/22/2025 10:55:35 0.44, 61.42 0.93, 63.64 252.44 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 7/8/2025
SNOs_Map_GOES-15_FY3D_20250709.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 07/08/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D