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: 1/13/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 01/13/2025 10:28:44 0.02, 61.52 0.90, 65.50 454.25 80
2 01/14/2025 22:50:32 -0.02, 61.39 0.21, 60.26 128.38 80
3 01/15/2025 22:29:07 -0.02, 61.40 -0.81, 64.81 389.09 80
4 01/17/2025 10:51:04 0.02, 61.56 -0.41, 59.55 227.81 80
5 01/18/2025 10:34:59 0.02, 61.56 0.61, 64.10 289.91 80
6 01/19/2025 22:56:47 -0.02, 61.44 0.56, 58.87 292.26 80
7 01/20/2025 22:35:22 -0.02, 61.45 -0.47, 63.42 225.10 80
8 01/22/2025 10:57:17 0.02, 61.61 -0.79, 58.18 392.52 80
9 01/23/2025 10:41:13 0.01, 61.62 0.24, 62.72 124.83 80
10 01/24/2025 23:00:20 0.01, 61.51 0.92, 57.49 457.82 80
11 01/25/2025 22:41:36 0.01, 61.53 -0.11, 62.04 58.78 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 1/13/2025
SNOs_Map_GOES-15_FY3D_20250113.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 01/13/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D