Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 1/15/2025
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 01/17/2025 16:19:00 75.25, -58.62 95.79 01/17/2025 16:19:15 75.25, -58.72 95.79 2.91 15
2 01/17/2025 17:09:43 -75.20, 108.85 84.27 01/17/2025 17:08:43 -75.22, 108.84 84.25 2.87 60
3 01/20/2025 07:45:11 -75.33,-110.35 84.70 01/20/2025 07:46:16 -75.30,-110.34 84.72 3.06 65
4 01/20/2025 08:35:54 75.25, 57.21 95.23 01/20/2025 08:35:41 75.28, 57.24 95.25 3.08 13
5 01/20/2025 09:26:26 -74.67,-133.78 85.33 01/20/2025 09:25:20 -74.70,-136.64 85.36 84.05 66
6 01/23/2025 00:02:04 -75.29, 5.62 85.34 01/23/2025 00:02:42 -75.30, 5.55 85.33 2.55 38
7 01/23/2025 00:52:49 75.26, 173.01 94.63 01/23/2025 00:52:08 75.27, 173.12 94.64 3.34 41
8 01/25/2025 15:28:26 75.83, -47.63 94.55 01/25/2025 15:29:32 75.74, -44.95 94.49 73.97 66
9 01/25/2025 16:18:59 -75.30, 121.41 85.98 01/25/2025 16:19:08 -75.32, 121.49 85.96 3.30 9
10 01/25/2025 17:09:43 75.23, -71.07 93.95 01/25/2025 17:08:35 75.24, -71.08 93.95 0.79 68
11 01/28/2025 07:45:10 75.35, 69.77 93.39 01/28/2025 07:46:06 75.33, 69.78 93.37 2.40 56
12 01/28/2025 08:35:53 -75.28,-122.68 86.70 01/28/2025 08:35:35 -75.26,-122.78 86.72 3.19 18

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/15/2025
SNOs_Map_FY3D_LANDSAT-8_20250115.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/15/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8