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: 3/30/2023
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 04/01/2023 11:28:08 -72.83,-171.57 111.81 04/01/2023 11:29:16 -72.85,-171.67 111.79 3.86 68
2 04/01/2023 12:18:54 72.77, -4.13 68.12 04/01/2023 12:18:43 72.76, -4.20 68.11 2.71 11
3 04/01/2023 13:09:28 -72.25, 164.25 112.42 04/01/2023 13:08:19 -72.32, 162.61 112.35 55.83 69
4 04/04/2023 02:55:20 72.86, 136.61 67.21 04/04/2023 02:56:14 72.87, 136.62 67.22 0.87 54
5 04/04/2023 03:46:03 -72.80, -55.94 112.87 04/04/2023 03:45:43 -72.80, -55.88 112.87 2.12 20
6 04/06/2023 18:22:27 -72.85, 84.88 113.81 04/06/2023 18:23:13 -72.87, 84.87 113.79 2.47 46
7 04/06/2023 19:13:13 72.80,-107.69 66.13 04/06/2023 19:12:40 72.78,-107.67 66.11 2.00 33
8 04/09/2023 09:49:38 72.87, 33.09 65.22 04/09/2023 09:50:10 72.86, 33.09 65.21 1.18 32
9 04/09/2023 10:40:21 -72.80,-159.44 114.87 04/09/2023 10:39:39 -72.80,-159.39 114.87 1.62 42
10 04/12/2023 01:16:46 -72.88, -18.68 115.75 04/12/2023 01:17:08 -72.89, -18.60 115.74 2.68 22
11 04/12/2023 02:07:31 72.78, 148.84 64.14 04/12/2023 02:06:35 72.78, 148.84 64.15 0.45 56

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/30/2023
SNOs_Map_FY3D_LANDSAT-8_20230330.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/30/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8