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: 3/24/2025
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 03/25/2025 08:34:24 75.61, 57.98 73.62 03/25/2025 08:35:13 75.60, 58.11 73.62 3.55 49
2 03/25/2025 09:25:06 -75.52,-134.40 106.48 03/25/2025 09:24:42 -75.53,-134.46 106.47 2.35 24
3 03/28/2025 00:51:10 75.57, 173.98 72.54 03/28/2025 00:51:41 75.56, 173.87 72.54 3.11 31
4 03/28/2025 01:41:53 -75.53, -18.56 107.52 03/28/2025 01:41:09 -75.54, -18.55 107.51 1.69 44
5 03/30/2025 16:17:24 -76.22, 120.29 107.88 03/30/2025 16:18:28 -76.17, 123.95 107.83 97.40 64
6 03/30/2025 17:07:56 75.60, -70.24 71.54 03/30/2025 17:08:05 75.60, -70.12 71.54 3.39 9
7 03/30/2025 17:58:38 -75.51, 97.37 108.56 03/30/2025 17:57:34 -75.53, 97.32 108.55 3.08 64
8 04/02/2025 08:33:57 -75.64,-121.80 109.45 04/02/2025 08:35:04 -75.61,-121.84 109.47 3.01 67
9 04/02/2025 09:24:41 75.56, 45.77 70.47 04/02/2025 09:24:30 75.58, 45.70 70.49 3.02 11
10 04/02/2025 10:15:14 -75.05,-145.32 110.00 04/02/2025 10:14:07 -75.11,-147.95 110.03 75.55 67
11 04/05/2025 00:50:42 -75.62, -5.86 110.48 04/05/2025 00:51:27 -75.63, -5.91 110.47 1.60 45
12 04/05/2025 01:41:27 75.59, 161.56 69.48 04/05/2025 01:40:53 75.59, 161.63 69.48 1.85 34

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/24/2025
SNOs_Map_FY3D_LANDSAT-8_20250324.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/24/2025 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8