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: 4/14/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 04/14/2025 22:57:40 0.06, 61.33 0.33, 60.05 145.29 80
2 04/15/2025 22:41:32 0.06, 61.34 -0.69, 64.62 374.42 80
3 04/17/2025 11:00:42 -0.05, 61.38 -0.49, 59.39 227.67 80
4 04/18/2025 10:44:34 -0.05, 61.40 0.53, 63.95 291.45 80
5 04/19/2025 23:03:35 0.04, 61.40 0.67, 58.76 301.85 80
6 04/20/2025 22:47:26 0.05, 61.41 -0.36, 63.32 217.36 80
7 04/22/2025 11:06:37 -0.03, 61.46 -0.81, 58.09 385.02 80
8 04/23/2025 10:50:28 -0.04, 61.48 0.22, 62.65 133.82 80
9 04/24/2025 23:09:30 0.03, 61.49 0.95, 57.45 460.37 80
10 04/25/2025 22:53:21 0.03, 61.51 -0.08, 62.02 58.47 80
11 04/28/2025 10:53:42 -0.02, 61.58 -0.09, 61.36 26.19 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 4/14/2025
SNOs_Map_GOES-15_FY3D_20250415.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 04/14/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D