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: 7/14/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 07/16/2025 11:05:58 0.42, 61.28 0.18, 60.33 108.53 80
2 07/17/2025 10:49:49 0.41, 61.29 1.25, 64.90 412.42 80
3 07/18/2025 23:11:28 -0.43, 61.34 -0.05, 59.71 185.82 80
4 07/19/2025 22:49:59 -0.42, 61.35 -1.12, 64.28 334.13 80
5 07/21/2025 11:11:46 0.44, 61.33 -0.05, 59.05 259.47 80
6 07/22/2025 10:55:36 0.44, 61.35 0.95, 63.63 260.51 80
7 07/23/2025 23:17:15 -0.45, 61.40 0.24, 58.45 337.92 80
8 07/24/2025 22:55:45 -0.45, 61.42 -0.83, 63.01 181.58 80
9 07/26/2025 11:17:32 0.46, 61.41 -0.39, 57.80 412.79 80
10 07/27/2025 11:01:22 0.46, 61.42 0.68, 62.36 107.33 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 7/14/2025
SNOs_Map_GOES-15_FY3D_20250715.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 07/14/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D