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: 9/9/2022
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 09/10/2022 06:50:57 -72.49,-103.85 112.52 09/10/2022 06:52:08 -72.36,-102.97 112.65 32.80 71
2 09/10/2022 07:41:36 72.13, 64.18 67.14 09/10/2022 07:41:38 72.12, 64.23 67.12 2.61 2
3 09/10/2022 08:32:19 -72.02,-128.29 112.97 09/10/2022 08:31:08 -72.00,-128.35 112.99 3.32 71
4 09/12/2022 22:18:00 72.49,-155.58 68.49 09/12/2022 22:19:11 72.34,-154.77 68.34 32.28 71
5 09/12/2022 23:08:38 -72.12, 12.47 111.87 09/12/2022 23:08:43 -72.12, 12.46 111.88 0.50 5
6 09/12/2022 23:59:22 72.02, 179.97 68.04 09/12/2022 23:58:10 72.02, 179.94 68.05 1.20 72
7 09/15/2022 13:45:02 -72.53, 152.61 110.46 09/15/2022 13:46:13 -72.44, 153.65 110.55 36.15 71
8 09/15/2022 14:35:40 72.13, -39.28 69.16 09/15/2022 14:35:44 72.13, -39.27 69.15 0.37 4
9 09/15/2022 15:26:24 -72.06, 128.17 110.91 09/15/2022 15:25:13 -72.07, 128.26 110.90 3.51 71
10 09/18/2022 05:12:05 72.55, 100.84 70.58 09/18/2022 05:13:15 72.44, 101.89 70.48 37.15 70
11 09/18/2022 06:02:42 -72.12, -90.99 109.84 09/18/2022 06:02:49 -72.12, -91.06 109.84 2.51 7
12 09/18/2022 06:53:27 72.07, 76.40 70.14 09/18/2022 06:52:15 72.07, 76.50 70.13 3.35 72
13 09/20/2022 20:39:08 -72.58, 49.03 108.36 09/20/2022 20:40:19 -72.47, 50.18 108.47 40.38 71
14 09/20/2022 21:29:45 72.14,-142.77 71.21 09/20/2022 21:29:50 72.15,-142.75 71.23 1.49 5
15 09/20/2022 22:20:29 -72.06, 24.69 108.85 09/20/2022 22:19:20 -72.05, 24.69 108.87 1.75 69

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/9/2022
SNOs_Map_FY3D_LANDSAT-8_20220909.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/09/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8