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: 3/11/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 03/12/2025 10:37:33 -0.09, 61.34 0.53, 64.10 314.73 80
2 03/13/2025 22:59:19 0.09, 61.25 0.62, 58.88 270.65 80
3 03/14/2025 22:43:12 0.09, 61.25 -0.42, 63.43 249.47 80
4 03/16/2025 11:05:03 -0.09, 61.33 -0.82, 58.20 356.84 80
5 03/17/2025 10:43:37 -0.09, 61.33 0.22, 62.76 162.78 80
6 03/18/2025 23:05:22 0.09, 61.25 0.91, 57.53 423.91 80
7 03/19/2025 22:49:15 0.09, 61.26 -0.08, 62.10 95.63 80
8 03/22/2025 10:49:40 -0.09, 61.35 -0.09, 61.42 7.60 80
9 03/24/2025 22:52:37 0.10, 61.30 0.21, 60.76 61.88 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 3/11/2025
SNOs_Map_GOES-15_FY3D_20250312.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 03/11/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D