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: 7/19/2023
Index Date Time (GOES-15) GOES-15 Lat,Lon FY3D Lat,Lon Distance(km) Time Diff (sec)
1 07/21/2023 02:49:58 0.39, 171.17 0.11, 169.96 138.20 80
2 07/22/2023 02:28:59 0.37, 170.17 1.32, 174.36 478.86 80
3 07/23/2023 14:51:25 -0.39, 168.64 -0.44, 168.91 30.67 80
4 07/25/2023 03:16:41 0.42, 167.09 -0.41, 163.42 418.68 80
5 07/26/2023 02:55:41 0.40, 166.09 0.81, 167.83 198.09 80
6 07/27/2023 15:20:47 -0.43, 164.57 0.07, 162.37 250.24 80
7 07/28/2023 14:59:48 -0.41, 163.57 -1.16, 166.78 365.80 80
8 07/30/2023 03:25:02 0.44, 162.04 0.25, 161.30 84.66 80
9 08/01/2023 15:26:29 -0.45, 159.52 -0.62, 160.25 82.59 80

Figure of GOES-15 and FY3D satellite orbits during SNOs since TLE Epoch: 7/19/2023
SNOs_Map_GOES-15_FY3D_20230720.jpg

Download SNOs between GOES-15 and FY3D since TLE EPOCH: 07/19/2023 in txt file.

Historical Predications of SNOs between GOES-15 and FY3D