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: 3/8/2023
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 03/08/2023 17:14:20 -73.14, 100.93 102.13 03/08/2023 17:15:30 -73.01, 102.15 102.29 42.15 70
2 03/08/2023 18:04:58 72.69, -90.79 77.39 03/08/2023 18:05:01 72.72, -90.78 77.41 2.58 3
3 03/08/2023 18:55:41 -72.62, 76.69 102.71 03/08/2023 18:54:30 -72.64, 76.71 102.68 3.11 71
4 03/11/2023 08:41:27 72.80, 49.90 76.48 03/11/2023 08:42:32 72.78, 49.95 76.45 3.18 65
5 03/11/2023 09:32:10 -72.73,-142.62 103.62 03/11/2023 09:32:01 -72.71,-142.55 103.64 3.06 9
6 03/11/2023 10:22:45 72.12, 25.92 75.75 03/11/2023 10:21:36 72.19, 24.14 75.85 61.21 69
7 03/14/2023 00:08:37 -72.75, -1.75 104.62 03/14/2023 00:09:31 -72.77, -1.81 104.60 3.22 54
8 03/14/2023 00:59:23 72.70, 165.66 75.32 03/14/2023 00:58:58 72.68, 165.65 75.30 2.08 25
9 03/16/2023 15:35:51 72.79, -53.60 74.38 03/16/2023 15:36:26 72.79, -53.51 74.38 3.11 35
10 03/16/2023 16:26:33 -72.66, 113.98 105.77 03/16/2023 16:25:56 -72.67, 113.89 105.76 3.09 37
11 03/19/2023 07:03:00 -72.77,-105.31 106.70 03/19/2023 07:03:22 -72.79,-105.26 106.68 2.84 22
12 03/19/2023 07:53:45 72.66, 62.21 73.19 03/19/2023 07:52:49 72.69, 62.19 73.21 2.75 56
13 03/21/2023 21:39:34 -73.18, 34.70 107.30 03/21/2023 21:40:44 -73.11, 36.00 107.39 42.54 70
14 03/21/2023 22:30:12 72.73,-157.01 72.23 03/21/2023 22:30:16 72.75,-157.07 72.24 2.53 4

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 3/8/2023
SNOs_Map_FY3D_LANDSAT-8_20230308.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 03/08/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8