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: 8/11/2023
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 08/11/2023 12:42:16 -73.29, 170.77 122.05 08/11/2023 12:43:22 -73.29, 170.82 122.05 1.81 66
2 08/11/2023 13:33:02 73.23, -21.78 57.90 08/11/2023 13:32:49 73.21, -21.70 57.88 3.06 13
3 08/11/2023 14:23:35 -72.67, 146.75 122.65 08/11/2023 14:22:26 -72.72, 144.96 122.61 59.32 69
4 08/14/2023 04:09:23 73.25, 119.11 58.71 08/14/2023 04:10:22 73.26, 119.01 58.72 3.52 59
5 08/14/2023 05:00:06 -73.19, -73.43 121.34 08/14/2023 04:59:51 -73.20, -73.49 121.34 1.90 15
6 08/16/2023 19:36:29 -73.26, 67.35 120.45 08/16/2023 19:37:24 -73.28, 67.30 120.44 2.56 55
7 08/16/2023 20:27:15 73.21,-125.23 59.51 08/16/2023 20:26:51 73.19,-125.24 59.49 2.08 24
8 08/19/2023 11:03:38 73.30, 15.53 60.43 08/19/2023 11:04:23 73.31, 15.61 60.44 2.89 45
9 08/19/2023 11:54:21 -73.23,-177.00 119.63 08/19/2023 11:53:53 -73.19,-176.99 119.66 3.44 28
10 08/22/2023 02:30:44 -73.31, -36.25 118.68 08/22/2023 02:31:25 -73.29, -36.17 118.70 3.22 41
11 08/22/2023 03:21:29 73.22, 131.27 61.24 08/22/2023 03:20:52 73.19, 131.27 61.21 2.86 37
12 08/24/2023 17:57:50 73.27, -87.89 62.18 08/24/2023 17:58:23 73.27, -87.96 62.18 2.34 33
13 08/24/2023 18:48:33 -73.19, 79.61 117.90 08/24/2023 18:47:52 -73.21, 79.56 117.87 3.24 41

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 8/11/2023
SNOs_Map_FY3D_LANDSAT-8_20230811.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 08/11/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8