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: 6/20/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 06/21/2025 23:17:27 -0.30, 61.31 0.71, 56.95 497.30 80
2 06/22/2025 23:01:18 -0.29, 61.31 -0.33, 61.52 24.16 80
3 06/25/2025 11:01:37 0.31, 61.26 0.21, 60.86 45.78 80
4 06/26/2025 10:45:27 0.30, 61.26 1.26, 65.43 475.54 80
5 06/27/2025 23:04:27 -0.33, 61.31 -0.07, 60.24 122.34 80
6 06/28/2025 22:48:17 -0.32, 61.31 -1.12, 64.81 398.93 80
7 06/30/2025 11:07:25 0.34, 61.26 -0.03, 59.58 192.32 80
8 07/01/2025 10:51:15 0.33, 61.26 0.96, 64.16 329.21 80
9 07/02/2025 23:10:15 -0.35, 61.31 0.18, 58.96 268.28 80
10 07/03/2025 22:54:06 -0.34, 61.31 -0.88, 63.52 252.75 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 6/20/2025
SNOs_Map_GOES-15_FY3D_20250621.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 06/20/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D