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: 3/25/2023
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 04:33:59 -73.39, -69.28 109.18 03/27/2023 04:35:07 -73.27, -67.32 109.32 63.87 68
2 03/27/2023 05:24:34 72.77, 99.38 70.18 03/27/2023 05:24:42 72.76, 99.32 70.16 2.89 8
3 03/27/2023 06:15:16 -72.71, -93.17 109.90 03/27/2023 06:14:10 -72.69, -93.18 109.92 2.76 66
4 03/29/2023 20:01:01 72.95,-120.07 69.35 03/29/2023 20:02:13 72.88,-119.84 69.27 11.01 72
5 03/29/2023 20:51:42 -72.79, 47.59 110.84 03/29/2023 20:51:43 -72.76, 47.56 110.87 3.35 1
6 03/29/2023 21:42:24 72.53,-144.55 68.89 03/29/2023 21:41:12 72.56,-145.17 68.92 21.22 72
7 04/01/2023 11:28:08 -72.89,-171.68 111.75 04/01/2023 11:29:14 -72.89,-171.59 111.75 3.17 66
8 04/01/2023 12:18:53 72.78, -4.14 68.13 04/01/2023 12:18:41 72.79, -4.13 68.14 1.64 12
9 04/01/2023 13:09:27 -72.26, 164.24 112.41 04/01/2023 13:08:18 -72.31, 162.60 112.36 55.80 69
10 04/04/2023 02:55:18 72.85, 136.63 67.20 04/04/2023 02:56:12 72.87, 136.62 67.21 1.31 54
11 04/04/2023 03:46:01 -72.79, -55.91 112.88 04/04/2023 03:45:41 -72.80, -55.86 112.87 2.31 20
12 04/06/2023 18:22:26 -72.88, 84.83 113.78 04/06/2023 18:23:11 -72.88, 84.89 113.78 2.03 45
13 04/06/2023 19:13:11 72.78,-107.64 66.11 04/06/2023 19:12:38 72.78,-107.66 66.10 0.71 33

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/25/2023
SNOs_Map_FY3D_LANDSAT-8_20230325.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/25/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8