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: 5/14/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 05/16/2025 22:55:23 -0.07, 61.76 0.00, 61.41 40.52 80
2 05/17/2025 22:39:13 -0.06, 61.79 -1.00, 65.98 478.23 80
3 05/19/2025 10:58:24 0.08, 61.81 -0.14, 60.74 121.40 80
4 05/20/2025 10:42:14 0.07, 61.83 0.87, 65.31 397.14 80
5 05/21/2025 23:01:14 -0.10, 61.89 0.33, 60.13 201.36 80
6 05/22/2025 22:45:05 -0.09, 61.91 -0.74, 64.69 317.10 80
7 05/24/2025 11:04:14 0.11, 61.94 -0.45, 59.46 283.00 80
8 05/25/2025 10:48:05 0.11, 61.97 0.57, 64.03 234.82 80
9 05/26/2025 23:07:05 -0.14, 62.04 0.57, 58.83 365.29 80
10 05/27/2025 22:50:56 -0.13, 62.07 -0.45, 63.40 152.22 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 5/14/2025
SNOs_Map_GOES-15_FY3D_20250515.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 05/14/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D