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: 7/12/2023
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 07/13/2023 01:53:54 0.31, 179.34 1.17,-176.97 421.25 80
2 07/14/2023 14:19:01 -0.34, 177.80 -0.32, 177.57 25.78 80
3 07/16/2023 02:41:36 0.37, 176.24 -0.59, 172.09 473.77 80
4 07/17/2023 02:20:36 0.35, 175.23 0.62, 176.49 144.02 80
5 07/18/2023 14:45:43 -0.39, 173.69 0.22, 171.03 302.76 80
6 07/19/2023 14:24:44 -0.36, 172.68 -0.99, 175.44 314.76 80
7 07/21/2023 02:49:59 0.39, 171.12 0.14, 169.95 133.39 80
8 07/22/2023 02:29:00 0.37, 170.11 1.35, 174.35 484.43 80
9 07/23/2023 14:51:26 -0.40, 168.57 -0.46, 168.90 37.79 80
10 07/25/2023 03:16:41 0.42, 167.01 -0.38, 163.41 410.81 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 7/12/2023
SNOs_Map_GOES-15_FY3D_20230712.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 07/12/2023 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D