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: 6/10/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 06/11/2025 23:05:48 -0.23, 61.37 0.21, 59.52 211.61 80
2 06/12/2025 22:49:39 -0.22, 61.37 -0.83, 64.09 310.08 80
3 06/14/2025 11:08:48 0.25, 61.32 -0.31, 58.85 282.06 80
4 06/15/2025 10:52:39 0.24, 61.32 0.73, 63.42 239.61 80
5 06/16/2025 23:11:38 -0.26, 61.36 0.46, 58.23 356.76 80
6 06/17/2025 22:55:29 -0.25, 61.36 -0.58, 62.80 164.64 80
7 06/19/2025 11:14:37 0.28, 61.32 -0.61, 57.58 428.14 80
8 06/20/2025 10:58:27 0.27, 61.32 0.44, 62.14 93.11 80
9 06/22/2025 23:01:18 -0.29, 61.37 -0.34, 61.51 16.56 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 6/10/2025
SNOs_Map_GOES-15_FY3D_20250611.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 06/10/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D