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: 9/17/2023
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 09/17/2023 13:01:42 -73.33, 166.35 108.96 09/17/2023 13:02:06 -73.35, 166.28 108.95 3.03 24
2 09/17/2023 13:52:27 73.26, -26.19 70.99 09/17/2023 13:51:33 73.27, -26.24 70.99 1.85 54
3 09/20/2023 04:28:48 73.34, 114.59 72.08 09/20/2023 04:29:08 73.33, 114.49 72.07 3.36 20
4 09/20/2023 05:19:32 -73.29, -77.97 107.97 09/20/2023 05:18:37 -73.26, -78.01 107.99 2.87 55
5 09/22/2023 19:55:53 -73.37, 62.81 106.87 09/22/2023 19:56:11 -73.36, 62.78 106.88 1.59 18
6 09/22/2023 20:46:38 73.31,-129.75 73.10 09/22/2023 20:45:37 73.32,-129.65 73.10 3.50 61
7 09/25/2023 10:32:28 -74.14,-158.11 105.10 09/25/2023 10:33:33 -74.04,-155.12 105.14 91.83 65
8 09/25/2023 11:22:57 73.36, 11.10 74.16 09/25/2023 11:23:10 73.38, 11.08 74.18 2.83 13
9 09/25/2023 12:13:41 -73.29, 178.57 105.90 09/25/2023 12:12:39 -73.32, 178.58 105.88 3.05 62
10 09/28/2023 01:59:28 73.95, 150.64 75.75 09/28/2023 02:00:36 73.83, 152.66 75.68 63.72 68
11 09/28/2023 02:50:02 -73.39, -40.70 104.78 09/28/2023 02:50:12 -73.40, -40.63 104.77 2.80 10
12 09/28/2023 03:40:46 73.29, 126.83 75.15 09/28/2023 03:39:39 73.31, 126.82 75.16 2.01 67
13 09/30/2023 17:26:30 -73.84, 99.19 103.33 09/30/2023 17:27:40 -73.72, 100.66 103.41 47.46 70
14 09/30/2023 18:17:06 73.35, -92.34 76.22 09/30/2023 18:17:12 73.37, -92.45 76.23 3.65 6

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/17/2023
SNOs_Map_FY3D_LANDSAT-8_20230917.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/17/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8