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: 9/4/2022
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 09/04/2022 23:56:50 -72.38, -0.15 114.62 09/04/2022 23:58:02 -72.29, 0.42 114.71 21.69 72
2 09/05/2022 00:47:31 72.11, 167.69 65.13 09/05/2022 00:47:31 72.09, 167.72 65.11 2.23 0
3 09/05/2022 01:38:14 -72.01, -24.80 114.96 09/05/2022 01:37:00 -72.03, -24.76 114.94 2.58 74
4 09/07/2022 15:23:53 72.41, -51.95 66.41 09/07/2022 15:25:04 72.30, -51.31 66.29 24.91 71
5 09/07/2022 16:14:32 -72.10, 115.98 113.90 09/07/2022 16:14:36 -72.08, 115.92 113.92 3.11 4
6 09/07/2022 17:05:16 71.99, -76.50 66.01 09/07/2022 17:04:03 71.99, -76.60 66.00 3.38 73
7 09/10/2022 06:50:57 -72.50,-103.86 112.51 09/10/2022 06:52:08 -72.39,-102.92 112.62 33.66 71
8 09/10/2022 07:41:35 72.09, 64.26 67.09 09/10/2022 07:41:39 72.08, 64.17 67.09 3.14 4
9 09/10/2022 08:32:19 -72.03,-128.30 112.96 09/10/2022 08:31:08 -72.03,-128.30 112.96 0.18 71
10 09/12/2022 22:18:00 72.50,-155.60 68.50 09/12/2022 22:19:11 72.40,-154.67 68.39 33.10 71
11 09/12/2022 23:08:38 -72.12, 12.46 111.87 09/12/2022 23:08:44 -72.13, 12.47 111.87 0.44 6
12 09/12/2022 23:59:22 72.03, 179.96 68.05 09/12/2022 23:58:11 72.03, 179.94 68.05 0.68 71
13 09/15/2022 13:45:05 -72.63, 152.40 110.36 09/15/2022 13:46:15 -72.49, 153.73 110.50 47.02 70
14 09/15/2022 14:35:41 72.13, -39.29 69.16 09/15/2022 14:35:47 72.12, -39.29 69.15 1.09 6
15 09/15/2022 15:26:25 -72.06, 128.17 110.91 09/15/2022 15:25:16 -72.07, 128.25 110.90 3.11 69

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/4/2022
SNOs_Map_FY3D_LANDSAT-8_20220904.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/04/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8