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: 2/2/2025
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 02/02/2025 16:18:54 75.33, -58.48 91.87 02/02/2025 16:19:13 75.33, -58.53 91.87 1.44 19
2 02/02/2025 17:09:38 -75.31, 108.90 88.17 02/02/2025 17:08:41 -75.30, 109.04 88.17 3.81 57
3 02/05/2025 07:45:03 -75.39,-110.14 88.87 02/05/2025 07:46:15 -75.39,-110.14 88.87 0.75 72
4 02/05/2025 08:35:47 75.33, 57.36 91.07 02/05/2025 08:35:42 75.31, 57.30 91.05 2.86 5
5 02/05/2025 09:26:25 -75.03,-134.39 89.24 02/05/2025 09:25:14 -75.09,-135.66 89.20 37.12 71
6 02/08/2025 00:01:55 -75.36, 5.81 89.73 02/08/2025 00:02:43 -75.38, 5.72 89.71 3.10 48
7 02/08/2025 00:52:40 75.35, 173.15 90.26 02/08/2025 00:52:09 75.35, 173.29 90.25 3.96 31
8 02/10/2025 16:18:48 -75.39, 121.57 90.57 02/10/2025 16:19:10 -75.37, 121.59 90.59 2.08 22
9 02/10/2025 17:09:32 75.34, -70.96 89.38 02/10/2025 17:08:36 75.34, -70.86 89.38 3.05 56
10 02/13/2025 07:44:55 75.42, 69.99 88.59 02/13/2025 07:46:06 75.43, 70.02 88.60 1.33 71
11 02/13/2025 08:35:39 -75.38,-122.58 91.46 02/13/2025 08:35:35 -75.37,-122.53 91.48 2.36 4
12 02/13/2025 09:26:16 75.01, 45.89 88.17 02/13/2025 09:25:06 75.08, 44.34 88.22 45.08 70
13 02/16/2025 00:01:47 75.44,-174.21 87.69 02/16/2025 00:02:31 75.43,-174.09 87.69 3.43 44
14 02/16/2025 00:52:30 -75.35, -6.62 92.41 02/16/2025 00:52:00 -75.37, -6.63 92.40 1.96 30

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/2/2025
SNOs_Map_FY3D_LANDSAT-8_20250202.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/02/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8