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: 3/27/2023
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 05:24:33 72.76, 99.41 70.17 03/27/2023 05:24:41 72.77, 99.35 70.18 2.87 8
2 03/27/2023 06:15:16 -72.70, -93.15 109.91 03/27/2023 06:14:10 -72.70, -93.15 109.91 0.30 66
3 03/29/2023 20:01:02 72.97,-120.10 69.36 03/29/2023 20:02:13 72.92,-119.77 69.31 11.89 71
4 03/29/2023 20:51:43 -72.81, 47.56 110.82 03/29/2023 20:51:43 -72.80, 47.63 110.83 2.42 0
5 03/29/2023 21:42:25 72.54,-144.57 68.90 03/29/2023 21:41:12 72.60,-145.10 68.96 19.05 73
6 04/01/2023 11:28:09 -72.87,-171.65 111.77 04/01/2023 11:29:16 -72.85,-171.67 111.79 2.12 67
7 04/01/2023 12:18:54 72.76, -4.10 68.11 04/01/2023 12:18:43 72.76, -4.20 68.11 3.44 11
8 04/01/2023 13:09:29 -72.29, 164.17 112.38 04/01/2023 13:08:19 -72.32, 162.62 112.35 52.68 70
9 04/04/2023 02:55:21 72.88, 136.57 67.23 04/04/2023 02:56:14 72.88, 136.63 67.22 2.15 53
10 04/04/2023 03:46:03 -72.77, -55.87 112.90 04/04/2023 03:45:44 -72.76, -55.96 112.91 2.94 19
11 04/06/2023 18:22:28 -72.85, 84.88 113.81 04/06/2023 18:23:14 -72.84, 84.80 113.83 3.18 46
12 04/06/2023 19:13:14 72.79,-107.69 66.12 04/06/2023 19:12:40 72.79,-107.65 66.12 1.23 34
13 04/09/2023 09:49:40 72.88, 33.05 65.24 04/09/2023 09:50:10 72.88, 33.13 65.23 2.88 30
14 04/09/2023 10:40:22 -72.76,-159.38 114.90 04/09/2023 10:39:40 -72.77,-159.45 114.90 2.29 42

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/27/2023
SNOs_Map_FY3D_LANDSAT-8_20230327.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/27/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8