Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and NOAA-20 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 5/1/2023
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (NOAA-20) Time (NOAA-20) Lat,Lon (NOAA-20) SZA (NOAA-20 ) Distance(km) Time Diff (sec)
1 05/01/2023 21:39:53 81.19, 155.74 70.32 05/01/2023 21:38:46 81.19, 155.59 70.38 2.57 67
2 05/01/2023 22:30:39 -81.19, -37.00 109.69 05/01/2023 22:29:31 -81.19, -37.18 109.62 3.12 68
3 05/01/2023 23:21:25 81.19, 130.14 70.33 05/01/2023 23:20:16 81.19, 130.19 70.37 0.91 69
4 05/02/2023 00:12:10 -81.19, -62.21 109.73 05/02/2023 00:11:00 -81.19, -62.20 109.69 0.44 70
5 05/02/2023 01:02:56 81.19, 104.93 70.29 05/02/2023 01:01:46 81.19, 104.78 70.35 2.51 70
6 05/02/2023 01:53:42 -81.19, -87.81 109.72 05/02/2023 01:52:31 -81.19, -87.99 109.65 3.10 71
7 05/02/2023 02:44:27 81.19, 79.71 70.25 05/02/2023 02:43:15 81.18, 79.76 70.28 0.93 72
8 05/02/2023 03:35:13 -81.19,-113.02 109.76 05/02/2023 03:34:00 -81.19,-113.01 109.73 0.33 73
9 05/02/2023 04:25:59 81.19, 54.11 70.25 05/02/2023 04:24:46 81.19, 53.97 70.32 2.47 73
10 05/02/2023 05:16:44 -81.19,-138.24 109.81 05/02/2023 05:15:30 -81.19,-138.41 109.74 3.04 74
11 05/02/2023 06:07:30 81.19, 28.90 70.21 05/02/2023 06:06:15 81.19, 28.95 70.24 0.94 75

Figure of FY3D and NOAA-20 satellite orbits during SNOs since TLE Epoch: 5/1/2023
SNOs_Map_FY3D_NOAA-20_20230502.jpg

Download SNOs between FY3D and NOAA-20 since TLE EPOCH: 05/01/2023 in txt file.

Historial Predications of SNOs between FY3D and NOAA-20