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: 9/23/2023
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 09/25/2023 11:22:58 73.39, 11.01 74.20 09/25/2023 11:23:13 73.39, 11.08 74.19 2.27 15
2 09/25/2023 12:13:41 -73.28, 178.58 105.90 09/25/2023 12:12:42 -73.32, 178.57 105.87 3.80 59
3 09/28/2023 01:59:32 74.15, 150.15 75.94 09/28/2023 02:00:37 74.08, 153.18 75.94 92.74 65
4 09/28/2023 02:50:02 -73.39, -40.71 104.78 09/28/2023 02:50:18 -73.39, -40.69 104.78 0.87 16
5 09/28/2023 03:40:46 73.29, 126.84 75.14 09/28/2023 03:39:45 73.30, 126.77 75.14 2.20 61
6 09/30/2023 17:26:36 -74.15, 98.42 103.03 09/30/2023 17:27:42 -74.04, 101.34 103.07 89.77 66
7 09/30/2023 18:17:06 73.36, -92.37 76.23 09/30/2023 18:17:20 73.38, -92.45 76.25 3.45 14
8 09/30/2023 19:07:50 -73.29, 75.10 103.82 09/30/2023 19:06:49 -73.32, 75.05 103.81 3.16 61
9 10/03/2023 08:53:37 74.04, 46.97 77.90 10/03/2023 08:54:44 73.96, 49.39 77.87 74.86 67
10 10/03/2023 09:44:10 -73.42,-144.23 102.68 10/03/2023 09:44:22 -73.43,-144.12 102.68 3.49 12
11 10/03/2023 10:34:54 73.33, 23.29 77.25 10/03/2023 10:33:49 73.33, 23.33 77.24 1.18 65
12 10/06/2023 00:20:40 -74.01, -4.67 101.12 10/06/2023 00:21:48 -73.92, -2.46 101.15 68.78 68
13 10/06/2023 01:11:14 73.42, 164.04 78.35 10/06/2023 01:11:23 73.40, 164.08 78.33 2.61 9

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/23/2023
SNOs_Map_FY3D_LANDSAT-8_20230923.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/23/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8