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: 5/12/2023
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 05/13/2023 17:51:37 72.98, -87.17 54.44 05/13/2023 17:51:54 72.97, -87.25 54.43 2.62 17
2 05/13/2023 18:42:21 -72.93, 80.24 125.62 05/13/2023 18:41:23 -72.90, 80.25 125.65 3.06 58
3 05/16/2023 08:28:11 73.62, 52.31 54.46 05/16/2023 08:29:18 73.53, 54.48 54.38 69.08 67
4 05/16/2023 09:18:43 -72.97,-138.90 126.20 05/16/2023 09:18:56 -72.99,-138.99 126.19 3.35 13
5 05/16/2023 10:09:28 72.90, 28.55 53.73 05/16/2023 10:08:23 72.89, 28.48 53.72 2.67 65
6 05/18/2023 23:55:13 -73.42, 1.04 126.34 05/18/2023 23:56:23 -73.35, 2.35 126.39 42.32 70
7 05/19/2023 00:45:51 73.01, 169.27 53.25 05/19/2023 00:45:55 73.00, 169.28 53.24 1.17 4
8 05/19/2023 01:36:35 -72.95, -23.29 126.82 05/19/2023 01:35:24 -72.94, -23.21 126.84 3.11 71
9 05/21/2023 15:22:14 73.17, -50.14 52.87 05/21/2023 15:23:25 73.12, -49.87 52.82 10.49 71
10 05/21/2023 16:12:56 -73.01, 117.53 127.31 05/21/2023 16:12:55 -73.01, 117.54 127.31 0.36 1
11 05/21/2023 17:03:36 72.70, -74.50 52.39 05/21/2023 17:02:24 72.81, -75.21 52.48 26.23 72
12 05/24/2023 06:49:18 -73.08,-101.67 127.74 05/24/2023 06:50:26 -73.11,-101.66 127.71 3.24 68
13 05/24/2023 07:40:03 73.03, 65.75 52.20 05/24/2023 07:39:53 73.01, 65.79 52.18 2.44 10

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 5/12/2023
SNOs_Map_FY3D_LANDSAT-8_20230512.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 05/12/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8