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: 3/7/2025
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 03/09/2025 08:35:02 75.48, 57.85 79.78 03/09/2025 08:35:26 75.48, 57.77 79.78 2.53 24
2 03/09/2025 09:25:46 -75.46,-134.76 100.26 03/09/2025 09:24:54 -75.46,-134.66 100.26 2.96 52
3 03/12/2025 00:01:13 -75.84, 5.20 100.92 03/12/2025 00:02:23 -75.71, 6.67 101.01 42.44 70
4 03/12/2025 00:51:51 75.51, 173.62 78.76 03/12/2025 00:51:53 75.49, 173.66 78.74 2.24 2
5 03/12/2025 01:42:34 -75.44, -18.85 101.33 03/12/2025 01:41:22 -75.42, -18.90 101.35 2.56 72
6 03/14/2025 16:17:56 -75.56, 122.00 102.24 03/14/2025 16:18:54 -75.55, 122.06 102.24 2.12 58
7 03/14/2025 17:08:40 75.50, -70.49 77.70 03/14/2025 17:08:21 75.47, -70.52 77.66 3.68 19
8 03/17/2025 08:34:45 -75.56,-122.15 103.29 03/17/2025 08:35:21 -75.55,-122.04 103.29 3.18 36
9 03/17/2025 09:25:29 75.50, 45.36 76.65 03/17/2025 09:24:48 75.47, 45.37 76.61 3.78 41
10 03/20/2025 00:51:33 -75.53, -6.18 104.37 03/20/2025 00:51:48 -75.53, -6.22 104.37 1.16 15

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/7/2025
SNOs_Map_FY3D_LANDSAT-8_20250307.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/07/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8