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: 3/29/2023
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 03/29/2023 20:01:02 72.94,-120.04 69.33 03/29/2023 20:02:14 72.90,-119.81 69.29 8.74 72
2 03/29/2023 20:51:43 -72.78, 47.62 110.85 03/29/2023 20:51:44 -72.77, 47.58 110.86 1.28 1
3 03/29/2023 21:42:25 72.51,-144.52 68.87 03/29/2023 21:41:13 72.58,-145.14 68.94 22.25 72
4 04/01/2023 11:28:08 -72.85,-171.60 111.79 04/01/2023 11:29:15 -72.88,-171.62 111.76 3.07 67
5 04/01/2023 12:18:54 72.79, -4.17 68.14 04/01/2023 12:18:42 72.79, -4.15 68.14 0.65 12
6 04/01/2023 13:09:28 -72.27, 164.21 112.40 04/01/2023 13:08:18 -72.35, 162.67 112.32 52.99 70
7 04/04/2023 02:55:20 72.88, 136.58 67.23 04/04/2023 02:56:14 72.85, 136.57 67.19 3.42 54
8 04/04/2023 03:46:02 -72.76, -55.86 112.91 04/04/2023 03:45:43 -72.78, -55.92 112.89 2.90 19
9 04/06/2023 18:22:28 -72.86, 84.86 113.80 04/06/2023 18:23:14 -72.85, 84.83 113.81 1.50 46
10 04/06/2023 19:13:14 72.80,-107.71 66.14 04/06/2023 19:12:40 72.81,-107.61 66.14 3.24 34
11 04/09/2023 09:49:39 72.87, 33.08 65.22 04/09/2023 09:50:10 72.89, 33.15 65.24 2.91 31
12 04/09/2023 10:40:22 -72.80,-159.45 114.86 04/09/2023 10:39:40 -72.77,-159.43 114.89 2.95 42
13 04/12/2023 01:16:46 -72.88, -18.68 115.75 04/12/2023 01:17:08 -72.87, -18.64 115.76 1.63 22
14 04/12/2023 02:07:31 72.78, 148.84 64.14 04/12/2023 02:06:35 72.76, 148.80 64.12 2.04 56

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/29/2023
SNOs_Map_FY3D_LANDSAT-8_20230329.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/29/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8