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: 9/12/2023
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 09/12/2023 06:07:32 -73.34, -90.21 110.99 09/12/2023 06:08:00 -73.32, -90.25 111.01 2.51 28
2 09/12/2023 06:58:17 73.27, 77.27 68.95 09/12/2023 06:57:27 73.24, 77.23 68.92 3.05 50
3 09/14/2023 21:34:39 73.38,-142.02 70.06 09/14/2023 21:35:02 73.37,-141.92 70.05 3.63 23
4 09/14/2023 22:25:22 -73.28, 25.52 110.03 09/14/2023 22:24:31 -73.30, 25.58 110.01 3.04 51
5 09/17/2023 13:01:42 -73.34, 166.33 108.96 09/17/2023 13:02:06 -73.35, 166.28 108.95 1.77 24
6 09/17/2023 13:52:27 73.28, -26.22 71.00 09/17/2023 13:51:33 73.26, -26.26 70.98 2.32 54
7 09/20/2023 04:28:48 73.36, 114.56 72.09 09/20/2023 04:29:08 73.34, 114.50 72.07 3.16 20
8 09/20/2023 05:19:32 -73.30, -77.99 107.96 09/20/2023 05:18:37 -73.27, -78.00 107.99 2.58 55
9 09/22/2023 19:55:53 -73.38, 62.79 106.86 09/22/2023 19:56:11 -73.38, 62.82 106.86 1.05 18
10 09/22/2023 20:46:37 73.28,-129.67 73.06 09/22/2023 20:45:38 73.28,-129.73 73.06 1.90 59
11 09/25/2023 10:32:28 -74.15,-158.14 105.09 09/25/2023 10:33:33 -74.08,-155.04 105.10 94.47 65
12 09/25/2023 11:22:58 73.37, 11.07 74.17 09/25/2023 11:23:12 73.36, 11.04 74.16 1.70 14
13 09/25/2023 12:13:42 -73.30, 178.55 105.89 09/25/2023 12:12:41 -73.30, 178.55 105.89 0.22 61

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 9/12/2023
SNOs_Map_FY3D_LANDSAT-8_20230912.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 09/12/2023 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8