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: 12/21/2023
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 12/21/2023 17:14:17 -74.09, 102.93 82.56 12/21/2023 17:15:27 -73.98, 104.23 82.65 41.62 70
2 12/21/2023 18:04:56 73.69, -88.80 97.06 12/21/2023 18:04:58 73.69, -88.76 97.06 1.11 2
3 12/21/2023 18:55:39 -73.64, 78.65 83.00 12/21/2023 18:54:27 -73.62, 78.72 83.02 2.86 72
4 12/24/2023 08:41:17 74.18, 50.99 97.52 12/24/2023 08:42:26 74.09, 52.73 97.45 53.77 69
5 12/24/2023 09:31:52 -73.73,-140.56 82.93 12/24/2023 09:32:01 -73.71,-140.48 82.95 2.96 9
6 12/24/2023 10:22:36 73.63, 26.97 96.98 12/24/2023 10:21:27 73.63, 26.98 96.97 0.83 69
7 12/27/2023 00:08:17 -74.45, -1.42 82.29 12/27/2023 00:09:23 -74.34, 1.55 82.38 89.81 66
8 12/27/2023 00:58:49 73.74, 167.72 97.00 12/27/2023 00:59:00 73.74, 167.82 97.00 3.07 11
9 12/27/2023 01:49:31 -73.62, -24.69 83.12 12/27/2023 01:48:30 -73.62, -24.80 83.12 3.46 61
10 12/29/2023 16:25:44 -73.73, 116.06 83.14 12/29/2023 16:26:02 -73.76, 116.10 83.11 3.29 18
11 12/29/2023 17:16:29 73.65, -76.44 96.78 12/29/2023 17:15:29 73.66, -76.46 96.79 1.80 60
12 01/01/2024 07:52:42 73.77, 64.26 96.72 01/01/2024 07:53:01 73.76, 64.38 96.71 3.49 19
13 01/01/2024 08:43:25 -73.69,-128.23 83.36 01/01/2024 08:42:30 -73.71,-128.12 83.35 3.81 55
14 01/03/2024 23:19:37 -73.77, 12.58 83.52 01/03/2024 23:20:02 -73.78, 12.65 83.51 2.47 25
15 01/04/2024 00:10:22 73.70,-179.94 96.41 01/04/2024 00:09:29 73.68,-179.92 96.39 2.23 53

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/21/2023
SNOs_Map_FY3D_LANDSAT-8_20231221.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/21/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8