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: 9/24/2022
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 09/26/2022 03:33:12 -72.60, -54.46 106.29 09/26/2022 03:34:23 -72.49, -53.31 106.39 40.09 71
2 09/26/2022 04:23:49 72.14, 113.77 73.28 09/26/2022 04:23:55 72.13, 113.68 73.26 3.21 6
3 09/26/2022 05:14:33 -72.07, -78.79 106.78 09/26/2022 05:13:24 -72.06, -78.80 106.79 1.11 69
4 09/28/2022 19:00:13 72.58,-106.15 74.73 09/28/2022 19:01:23 72.48,-105.07 74.65 37.48 70
5 09/28/2022 19:50:50 -72.15, 62.01 105.68 09/28/2022 19:50:57 -72.16, 61.97 105.68 1.49 7
6 09/28/2022 20:41:34 72.05,-130.48 74.24 09/28/2022 20:40:24 72.06,-130.56 74.24 2.70 70
7 10/01/2022 10:27:16 -72.64,-158.01 104.19 10/01/2022 10:28:26 -72.50,-156.80 104.31 43.41 70
8 10/01/2022 11:17:53 72.19, 10.21 75.39 10/01/2022 11:17:57 72.19, 10.28 75.39 2.28 4
9 10/01/2022 12:08:36 -72.07, 177.75 104.72 10/01/2022 12:07:27 -72.08, 177.71 104.72 1.67 69
10 10/04/2022 01:54:17 72.58, 150.38 76.78 10/04/2022 01:55:27 72.47, 151.39 76.68 35.97 70
11 10/04/2022 02:44:55 -72.21, -41.56 103.57 10/04/2022 02:45:00 -72.20, -41.47 103.58 3.28 5
12 10/04/2022 03:35:39 72.11, 125.95 76.35 10/04/2022 03:34:27 72.10, 126.00 76.33 2.15 72
13 10/06/2022 17:21:19 -72.60, 98.60 102.18 10/06/2022 17:22:30 -72.46, 99.62 102.30 37.44 71
14 10/06/2022 18:11:57 72.20, -93.27 77.44 10/06/2022 18:12:00 72.20, -93.21 77.44 2.11 3
15 10/06/2022 19:02:40 -72.08, 74.27 102.66 10/06/2022 19:01:30 -72.09, 74.23 102.66 1.77 70

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/24/2022
SNOs_Map_FY3D_LANDSAT-8_20220924.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/24/2022 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8