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: 3/2/2025
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 03/04/2025 00:01:23 75.50,-173.95 81.88 03/04/2025 00:02:28 75.49,-173.97 81.86 2.13 65
2 03/04/2025 00:52:06 -75.43, -6.40 98.21 03/04/2025 00:51:56 -75.47, -6.40 98.18 3.79 10
3 03/04/2025 01:42:38 74.81, 162.79 81.20 03/04/2025 01:41:33 74.89, 159.69 81.21 90.51 65
4 03/06/2025 16:18:12 75.47, -57.98 80.81 03/06/2025 16:18:57 75.48, -58.11 80.82 3.78 45
5 03/06/2025 17:08:56 -75.44, 109.42 99.23 03/06/2025 17:08:25 -75.46, 109.47 99.22 2.59 31
6 03/09/2025 08:35:02 75.50, 57.79 79.80 03/09/2025 08:35:25 75.48, 57.77 79.78 2.05 23
7 03/09/2025 09:25:45 -75.43,-134.66 100.29 03/09/2025 09:24:54 -75.42,-134.78 100.31 3.53 51
8 03/12/2025 00:01:12 -75.78, 5.42 100.98 03/12/2025 00:02:23 -75.67, 6.55 101.06 33.22 71
9 03/12/2025 00:51:51 75.49, 173.67 78.75 03/12/2025 00:51:52 75.49, 173.66 78.74 0.93 1
10 03/12/2025 01:42:34 -75.42, -18.79 101.34 03/12/2025 01:41:21 -75.42, -18.88 101.35 2.57 73
11 03/14/2025 16:17:55 -75.56, 122.01 102.24 03/14/2025 16:18:51 -75.53, 122.04 102.26 3.02 56
12 03/14/2025 17:08:39 75.50, -70.50 77.70 03/14/2025 17:08:17 75.50, -70.42 77.69 2.46 22

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/2/2025
SNOs_Map_FY3D_LANDSAT-8_20250302.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/02/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8