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: 8/4/2023
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 08/06/2023 05:48:05 -73.46, -86.15 123.39 08/06/2023 05:49:17 -73.35, -85.55 123.50 22.98 72
2 08/06/2023 06:38:47 73.20, 81.75 56.36 08/06/2023 06:38:45 73.21, 81.81 56.37 1.97 2
3 08/06/2023 07:29:28 -73.05,-110.58 123.79 08/06/2023 07:28:15 -73.09,-110.80 123.74 8.64 73
4 08/08/2023 21:15:09 73.26,-137.43 57.15 08/08/2023 21:16:19 73.25,-137.50 57.14 2.47 70
5 08/08/2023 22:05:52 -73.20, 30.02 122.90 08/08/2023 22:05:48 -73.19, 30.00 122.92 1.61 4
6 08/08/2023 22:56:30 72.74,-161.67 56.65 08/08/2023 22:55:20 72.83,-163.06 56.74 46.97 70
7 08/11/2023 12:42:15 -73.26, 170.82 122.08 08/11/2023 12:43:22 -73.26, 170.75 122.09 2.40 67
8 08/11/2023 13:33:01 73.21, -21.74 57.88 08/11/2023 13:32:48 73.22, -21.69 57.89 2.05 13
9 08/11/2023 14:23:34 -72.64, 146.80 122.68 08/11/2023 14:22:25 -72.74, 144.99 122.59 60.51 69
10 08/14/2023 04:09:24 73.28, 119.04 58.74 08/14/2023 04:10:22 73.26, 119.01 58.72 3.09 58
11 08/14/2023 05:00:07 -73.21, -73.49 121.32 08/14/2023 04:59:51 -73.20, -73.48 121.34 1.84 16
12 08/16/2023 19:36:30 -73.29, 67.28 120.43 08/16/2023 19:37:24 -73.27, 67.27 120.45 2.83 54
13 08/16/2023 20:27:15 73.20,-125.19 59.49 08/16/2023 20:26:50 73.22,-125.18 59.51 2.71 25

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/4/2023
SNOs_Map_FY3D_LANDSAT-8_20230804.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/04/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8