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: 4/2/2023
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 04/04/2023 02:55:20 72.86, 136.62 67.20 04/04/2023 02:56:14 72.88, 136.64 67.23 3.02 54
2 04/04/2023 03:46:03 -72.79, -55.93 112.88 04/04/2023 03:45:43 -72.81, -55.86 112.86 2.94 20
3 04/06/2023 18:22:28 -72.89, 84.79 113.77 04/06/2023 18:23:13 -72.89, 84.90 113.77 3.48 45
4 04/06/2023 19:13:13 72.78,-107.67 66.11 04/06/2023 19:12:40 72.80,-107.64 66.13 1.92 33
5 04/09/2023 09:49:38 72.85, 33.13 65.20 04/09/2023 09:50:11 72.83, 33.04 65.18 3.40 33
6 04/09/2023 10:40:21 -72.78,-159.41 114.88 04/09/2023 10:39:40 -72.77,-159.45 114.90 2.00 41
7 04/12/2023 01:16:46 -72.86, -18.64 115.77 04/12/2023 01:17:09 -72.87, -18.64 115.76 1.30 23
8 04/12/2023 02:07:31 72.76, 148.89 64.12 04/12/2023 02:06:36 72.77, 148.82 64.13 2.87 55
9 04/14/2023 15:53:22 -73.49, 120.88 116.07 04/14/2023 15:54:30 -73.35, 122.95 116.22 67.52 68
10 04/14/2023 16:43:56 72.85, -70.37 63.27 04/14/2023 16:44:05 72.83, -70.45 63.25 3.40 9
11 04/14/2023 17:34:39 -72.77, 97.10 116.82 04/14/2023 17:33:34 -72.77, 97.07 116.83 1.32 65

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 4/2/2023
SNOs_Map_FY3D_LANDSAT-8_20230402.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 04/02/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8