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: 5/7/2023
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 05/08/2023 10:57:24 73.00, 16.25 55.83 05/08/2023 10:57:54 72.99, 16.30 55.82 2.22 30
2 05/08/2023 11:48:07 -72.91,-176.23 124.27 05/08/2023 11:47:23 -72.92,-176.20 124.27 1.26 44
3 05/11/2023 02:24:30 -72.98, -35.44 124.89 05/11/2023 02:24:54 -73.01, -35.42 124.87 2.75 24
4 05/11/2023 03:15:15 72.91, 132.02 55.03 05/11/2023 03:14:21 72.91, 132.04 55.03 0.81 54
5 05/13/2023 17:01:07 -73.75, 103.73 124.78 05/13/2023 17:02:13 -73.69, 106.60 124.82 89.65 66
6 05/13/2023 17:51:38 72.99, -87.21 54.46 05/13/2023 17:51:52 72.97, -87.25 54.43 3.08 14
7 05/13/2023 18:42:21 -72.89, 80.32 125.66 05/13/2023 18:41:21 -72.90, 80.26 125.65 2.51 60
8 05/16/2023 08:28:06 73.39, 52.85 54.22 05/16/2023 08:29:16 73.31, 54.05 54.16 39.11 70
9 05/16/2023 09:18:43 -72.98,-138.92 126.19 05/16/2023 09:18:50 -72.98,-138.97 126.19 1.90 7
10 05/16/2023 10:09:28 72.92, 28.52 53.74 05/16/2023 10:08:16 72.94, 28.58 53.76 2.85 72
11 05/18/2023 23:55:07 -73.12, 1.71 126.63 05/18/2023 23:56:19 -73.08, 1.84 126.67 6.14 72
12 05/19/2023 00:45:50 72.97, 169.36 53.21 05/19/2023 00:45:46 72.98, 169.28 53.22 2.90 4

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/7/2023
SNOs_Map_FY3D_LANDSAT-8_20230507.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/07/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8