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: 4/13/2025
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 0.35, 60.06 145.30 80
2 04/15/2025 22:41:31 0.06, 61.34 -0.67, 64.63 374.37 80
3 04/17/2025 11:00:42 -0.05, 61.39 -0.51, 59.39 227.91 80
4 04/18/2025 10:44:33 -0.05, 61.40 0.50, 63.96 291.20 80
5 04/19/2025 23:03:35 0.04, 61.40 0.63, 58.75 302.02 80
6 04/20/2025 22:47:27 0.05, 61.41 -0.39, 63.32 217.13 80
7 04/22/2025 11:06:37 -0.03, 61.46 -0.78, 58.08 385.40 80
8 04/23/2025 10:50:28 -0.04, 61.48 0.20, 62.66 133.45 80
9 04/24/2025 23:09:30 0.03, 61.49 0.92, 57.44 460.72 80
10 04/25/2025 22:53:21 0.03, 61.51 -0.06, 62.02 58.16 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 4/13/2025
SNOs_Map_GOES-15_FY3D_20250414.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 04/13/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D