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: 3/26/2023
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 03/27/2023 04:33:58 -73.38, -69.27 109.19 03/27/2023 04:35:06 -73.27, -67.31 109.31 63.61 68
2 03/27/2023 05:24:33 72.77, 99.40 70.17 03/27/2023 05:24:41 72.76, 99.33 70.17 2.24 8
3 03/27/2023 06:15:16 -72.71, -93.16 109.90 03/27/2023 06:14:10 -72.69, -93.17 109.92 1.38 66
4 03/29/2023 20:01:01 72.94,-120.03 69.33 03/29/2023 20:02:13 72.90,-119.82 69.28 8.40 72
5 03/29/2023 20:51:42 -72.78, 47.63 110.85 03/29/2023 20:51:43 -72.78, 47.59 110.85 1.29 1
6 03/29/2023 21:42:24 72.51,-144.51 68.87 03/29/2023 21:41:12 72.58,-145.14 68.94 22.58 72
7 04/01/2023 11:28:08 -72.86,-171.62 111.78 04/01/2023 11:29:15 -72.86,-171.65 111.78 0.88 67
8 04/01/2023 12:18:54 72.80, -4.18 68.15 04/01/2023 12:18:42 72.76, -4.19 68.11 3.56 12
9 04/01/2023 13:09:28 -72.28, 164.20 112.39 04/01/2023 13:08:18 -72.33, 162.64 112.34 53.06 70
10 04/04/2023 02:55:19 72.85, 136.64 67.20 04/04/2023 02:56:13 72.85, 136.58 67.19 1.87 54
11 04/04/2023 03:46:02 -72.79, -55.91 112.88 04/04/2023 03:45:42 -72.79, -55.90 112.89 0.32 20
12 04/06/2023 18:22:27 -72.86, 84.88 113.80 04/06/2023 18:23:12 -72.87, 84.88 113.79 1.71 45
13 04/06/2023 19:13:13 72.80,-107.70 66.13 04/06/2023 19:12:39 72.77,-107.68 66.10 3.32 34

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/26/2023
SNOs_Map_FY3D_LANDSAT-8_20230326.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/26/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8