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: 3/14/2025
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 03/14/2025 16:17:55 -75.53, 122.09 102.26 03/14/2025 16:18:53 -75.53, 122.01 102.26 2.20 58
2 03/14/2025 17:08:40 75.51, -70.53 77.71 03/14/2025 17:08:19 75.51, -70.41 77.70 3.38 21
3 03/17/2025 08:34:44 -75.54,-122.09 103.30 03/17/2025 08:35:19 -75.52,-122.12 103.33 2.74 35
4 03/17/2025 09:25:28 75.48, 45.44 76.63 03/17/2025 09:24:45 75.49, 45.44 76.64 1.87 43
5 03/20/2025 00:01:01 76.13,-175.56 76.22 03/20/2025 00:02:06 76.03,-172.37 76.18 86.24 65
6 03/20/2025 00:51:32 -75.53, -6.17 104.37 03/20/2025 00:51:44 -75.51, -6.26 104.39 3.01 12
7 03/20/2025 01:42:16 75.46, 161.36 75.56 03/20/2025 01:41:10 75.48, 161.30 75.57 2.85 66
8 03/22/2025 16:17:37 75.58, -57.80 74.65 03/22/2025 16:18:39 75.57, -57.83 74.64 1.49 62
9 03/22/2025 17:08:20 -75.53, 109.70 105.43 03/22/2025 17:08:07 -75.55, 109.75 105.40 3.07 13
10 03/25/2025 08:34:23 75.55, 58.18 73.57 03/25/2025 08:35:01 75.56, 58.04 73.58 4.02 38
11 03/25/2025 09:25:07 -75.54,-134.47 106.46 03/25/2025 09:24:29 -75.54,-134.38 106.46 2.65 38
12 03/28/2025 00:51:11 75.58, 173.96 72.55 03/28/2025 00:51:22 75.60, 174.05 72.57 3.37 11

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/14/2025
SNOs_Map_FY3D_LANDSAT-8_20250314.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/14/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8