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: 1/23/2025
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 01/25/2025 15:28:24 75.76, -47.40 94.48 01/25/2025 15:29:32 75.63, -45.25 94.38 60.87 68
2 01/25/2025 16:18:58 -75.29, 121.46 86.00 01/25/2025 16:19:06 -75.31, 121.46 85.98 2.35 8
3 01/25/2025 17:09:43 75.26, -71.15 93.97 01/25/2025 17:08:33 75.23, -71.09 93.94 3.17 70
4 01/28/2025 07:45:09 75.35, 69.77 93.39 01/28/2025 07:46:02 75.36, 69.86 93.40 2.40 53
5 01/28/2025 08:35:51 -75.29,-122.70 86.69 01/28/2025 08:35:30 -75.28,-122.72 86.70 0.82 21
6 01/31/2025 00:02:01 75.33,-174.30 92.63 01/31/2025 00:02:25 75.33,-174.31 92.64 0.63 24
7 01/31/2025 00:52:44 -75.25, -6.76 87.45 01/31/2025 00:51:54 -75.26, -6.88 87.45 3.21 50
8 02/02/2025 15:28:10 -75.37, 134.09 88.09 02/02/2025 15:29:21 -75.39, 134.13 88.06 2.93 71
9 02/02/2025 16:18:54 75.31, -58.42 91.85 02/02/2025 16:18:48 75.31, -58.46 91.85 1.08 6
10 02/02/2025 17:09:31 -74.96, 109.98 88.51 02/02/2025 17:08:21 -75.04, 108.44 88.45 45.16 70
11 02/05/2025 07:45:03 -75.37,-110.06 88.89 02/05/2025 07:45:43 -75.38,-110.00 88.87 2.50 40
12 02/05/2025 08:35:47 75.32, 57.42 91.05 02/05/2025 08:35:10 75.30, 57.41 91.03 2.03 37

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 1/23/2025
SNOs_Map_FY3D_LANDSAT-8_20250123.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 01/23/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8