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: 6/23/2025
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 06/25/2025 11:01:37 0.31, 61.25 0.23, 60.86 44.94 80
2 06/26/2025 10:45:28 0.30, 61.25 1.28, 65.42 476.51 80
3 06/27/2025 23:04:27 -0.33, 61.30 -0.09, 60.24 121.59 80
4 06/28/2025 22:48:17 -0.32, 61.30 -1.13, 64.80 399.79 80
5 06/30/2025 11:07:26 0.34, 61.25 -0.02, 59.57 190.91 80
6 07/01/2025 10:51:15 0.33, 61.25 0.97, 64.15 330.73 80
7 07/02/2025 23:10:16 -0.35, 61.30 0.17, 58.95 267.01 80
8 07/03/2025 22:54:06 -0.35, 61.30 -0.88, 63.52 254.14 80
9 07/05/2025 11:13:13 0.37, 61.26 -0.32, 58.30 337.55 80
10 07/06/2025 10:57:04 0.36, 61.26 0.74, 62.87 183.37 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 6/23/2025
SNOs_Map_GOES-15_FY3D_20250624.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 06/23/2025 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D