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: 6/22/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 06/22/2025 23:01:18 -0.29, 61.31 -0.36, 61.51 24.45 80
2 06/25/2025 11:01:37 0.31, 61.25 0.24, 60.85 45.05 80
3 06/26/2025 10:45:28 0.30, 61.25 1.28, 65.42 476.43 80
4 06/27/2025 23:04:27 -0.33, 61.30 -0.09, 60.23 121.52 80
5 06/28/2025 22:48:17 -0.32, 61.30 -1.14, 64.80 399.87 80
6 06/30/2025 11:07:26 0.34, 61.25 -0.01, 59.57 190.96 80
7 07/01/2025 10:51:15 0.33, 61.25 0.98, 64.15 330.70 80
8 07/02/2025 23:10:16 -0.35, 61.30 0.16, 58.95 266.87 80
9 07/03/2025 22:54:05 -0.35, 61.30 -0.83, 63.53 254.29 80
10 07/05/2025 11:13:13 0.37, 61.26 -0.30, 58.30 337.50 80
11 07/06/2025 10:57:04 0.36, 61.26 0.75, 62.87 183.46 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 6/22/2025
SNOs_Map_GOES-15_FY3D_20250623.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 06/22/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D