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: 2/16/2025
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 02/18/2025 16:18:39 75.41, -58.28 86.72 02/18/2025 16:19:06 75.39, -58.36 86.70 3.10 27
2 02/18/2025 17:09:23 -75.38, 109.14 93.32 02/18/2025 17:08:34 -75.37, 109.21 93.34 2.29 49
3 02/21/2025 07:44:52 -75.76,-110.89 93.89 02/21/2025 07:46:02 -75.62,-109.46 94.00 42.07 70
4 02/21/2025 08:35:29 75.39, 57.64 85.74 02/21/2025 08:35:32 75.40, 57.54 85.75 2.85 3
5 02/21/2025 09:26:13 -75.35,-134.94 94.31 02/21/2025 09:25:00 -75.38,-134.88 94.29 3.14 73
6 02/24/2025 00:01:37 -75.47, 5.91 95.15 02/24/2025 00:02:32 -75.44, 5.92 95.17 3.16 55
7 02/24/2025 00:52:21 75.43, 173.37 84.80 02/24/2025 00:51:58 75.41, 173.47 84.79 3.34 23
8 02/26/2025 16:18:28 -75.48, 121.75 96.14 02/26/2025 16:18:57 -75.47, 121.89 96.14 3.80 29
9 02/26/2025 17:09:11 75.38, -70.64 83.77 02/26/2025 17:08:24 75.39, -70.71 83.76 1.82 47
10 03/01/2025 07:44:40 75.76, 69.36 83.14 03/01/2025 07:45:50 75.67, 70.72 83.08 38.54 70
11 03/01/2025 08:35:18 -75.44,-122.29 97.18 03/01/2025 08:35:22 -75.46,-122.26 97.17 1.78 4

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 2/16/2025
SNOs_Map_FY3D_LANDSAT-8_20250216.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 02/16/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8